{"id":15992,"date":"2024-08-01T02:55:53","date_gmt":"2024-07-31T23:25:53","guid":{"rendered":"https:\/\/www.itpiran.net\/blog\/?p=15992"},"modified":"2024-08-01T02:55:53","modified_gmt":"2024-07-31T23:25:53","slug":"javascript-reference-global_objects-string","status":"publish","type":"post","link":"https:\/\/www.itpiran.net\/blog\/tutorials\/javascript-reference-global_objects-string\/","title":{"rendered":"String Object \u062f\u0631 JavaScript"},"content":{"rendered":"

\u0645\u0642\u062f\u0645\u0647<\/h2>\n

 <\/p>\n

\u0631\u0634\u062a\u0647 \u0647\u0627 \u0628\u0631\u0627\u06cc \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0647 \u0635\u0648\u0631\u062a \u0645\u062a\u0646 \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647 \u0634\u0648\u0646\u062f \u0645\u0641\u06cc\u062f \u0647\u0633\u062a\u0646\u062f. \u0628\u0631\u062e\u06cc \u0627\u0632 \u067e\u0631\u06a9\u0627\u0631\u0628\u0631\u062f\u062a\u0631\u06cc\u0646 \u0639\u0645\u0644\u06cc\u0627\u062a \u0631\u0648\u06cc \u0631\u0634\u062a\u0647 \u0647\u0627\u060c \u0628\u0631\u0631\u0633\u06cc \u0637\u0648\u0644 \u0622\u0646\u0647\u0627\u060c \u0633\u0627\u062e\u062a\u0646 \u0648 \u0628\u0647 \u0647\u0645 \u067e\u06cc\u0648\u0633\u062a\u0646 \u0622\u0646\u0647\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0631\u0634\u062a\u0647 + \u0648 +=\u060c \u0628\u0631\u0631\u0633\u06cc \u0648\u062c\u0648\u062f \u06cc\u0627 \u0645\u06a9\u0627\u0646 \u0632\u06cc\u0631 \u0631\u0634\u062a\u0647 \u0647\u0627 \u0628\u0627 \u0645\u062a\u062f indexOf() \u06cc\u0627 \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u0632\u06cc\u0631 \u0631\u0634\u062a\u0647 \u0647\u0627 \u0628\u0627 \u0631\u0634\u062a\u0647 \u0641\u0631\u0639\u06cc \u0627\u0633\u062a. () \u0631\u0648\u0634.<\/p>\n

\u0627\u06cc\u062c\u0627\u062f \u0631\u0634\u062a\u0647 \u0647\u0627<\/h2>\n

\u0631\u0634\u062a\u0647 \u0647\u0627 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0647 \u0635\u0648\u0631\u062a \u0627\u0648\u0644\u06cc\u0647\u060c \u0627\u0632 \u0644\u0641\u0638 \u0631\u0634\u062a\u0647\u060c \u06cc\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0627\u0634\u06cc\u0627\u0621 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0633\u0627\u0632\u0646\u062f\u0647 String() \u0627\u06cc\u062c\u0627\u062f \u06a9\u0631\u062f:<\/p>\n

\n
const string1 = \"A string primitive\";\r\nconst string2 = 'Also a string primitive';\r\nconst string3 = `Yet another string primitive`;<\/code><\/pre>\n<\/div>\n
\n
const string4 = new String(\"A String object\");\r\n<\/code><\/pre>\n<\/div>\n
\u0631\u0634\u062a\u0647\u200c\u0647\u0627\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0648 \u0627\u0634\u06cc\u0627\u0621 \u0631\u0634\u062a\u0647\u200c\u0627\u06cc \u0631\u0641\u062a\u0627\u0631\u0647\u0627\u06cc \u0645\u0634\u062a\u0631\u06a9 \u0632\u06cc\u0627\u062f\u06cc \u062f\u0627\u0631\u0646\u062f\u060c \u0627\u0645\u0627 \u062a\u0641\u0627\u0648\u062a\u200c\u0647\u0627 \u0648 \u0627\u062e\u0637\u0627\u0631\u0647\u0627\u06cc \u0645\u0647\u0645 \u062f\u06cc\u06af\u0631\u06cc \u0646\u06cc\u0632 \u062f\u0627\u0631\u0646\u062f. “String primitives and String objects” \u0631\u0627 \u062f\u0631 \u0632\u06cc\u0631 \u0628\u0628\u06cc\u0646\u06cc\u062f.<\/p>\n
\u062d\u0631\u0641 \u0647\u0627\u06cc \u0631\u0634\u062a\u0647 \u0627\u06cc \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06af\u06cc\u0648\u0645\u0647 \u0647\u0627\u06cc \u062a\u06a9 \u06cc\u0627 \u062f\u0648\u062a\u0627\u06cc\u06cc \u06a9\u0647 \u0628\u0647 \u0637\u0648\u0631 \u06cc\u06a9\u0633\u0627\u0646 \u0631\u0641\u062a\u0627\u0631 \u0645\u06cc \u0634\u0648\u0646\u062f \u06cc\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0628\u06a9 \u062a\u06cc\u06a9 ` \u0645\u0634\u062e\u0635 \u06a9\u0631\u062f. \u0627\u06cc\u0646 \u0641\u0631\u0645 \u0622\u062e\u0631 \u06cc\u06a9 \u0627\u0644\u06af\u0648\u06cc \u0648\u0627\u0642\u0639\u06cc \u0631\u0627 \u0645\u0634\u062e\u0635 \u0645\u06cc \u06a9\u0646\u062f: \u0628\u0627 \u0627\u06cc\u0646 \u0641\u0631\u0645 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0639\u0628\u0627\u0631\u0627\u062a \u0631\u0627 \u062f\u0631\u0648\u0646 \u06cc\u0627\u0628\u06cc \u06a9\u0646\u06cc\u062f. \u0628\u0631\u0627\u06cc \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0628\u06cc\u0634\u062a\u0631 \u062f\u0631 \u0645\u0648\u0631\u062f \u0646\u062d\u0648 \u0644\u0641\u0638 \u0631\u0634\u062a\u0647 \u0627\u06cc\u060c \u0628\u0647 \u062f\u0633\u062a\u0648\u0631 \u0648\u0627\u0698\u06af\u0627\u0646\u06cc \u0645\u0631\u0627\u062c\u0639\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n
\u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631<\/h2>\n
\u062f\u0648 \u0631\u0627\u0647 \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u06cc\u06a9 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u062f\u0631 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f. \u0631\u0648\u0634 \u0627\u0648\u0644 \u0645\u062a\u062f ()charAt \u0627\u0633\u062a:<\/p>\n
\n
\"cat\".charAt(1); \/\/ gives value \"a\"\r\n<\/code><\/pre>\n<\/div>\n
\u0631\u0627\u0647 \u062f\u06cc\u06af\u0631 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0631\u0634\u062a\u0647 \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0634\u06cc \u0622\u0631\u0627\u06cc\u0647 \u0645\u0627\u0646\u0646\u062f \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u06cc\u0645\u060c \u062c\u0627\u06cc\u06cc \u06a9\u0647 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u062c\u062f\u0627\u06af\u0627\u0646\u0647 \u0628\u0627 \u06cc\u06a9 \u0634\u0627\u062e\u0635 \u0639\u062f\u062f\u06cc \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0631\u0646\u062f:<\/p>\n
\n
\"cat\"[1]; \/\/ gives value \"a\"\r\n<\/code><\/pre>\n<\/div>\n
\u0647\u0646\u06af\u0627\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0646\u0645\u0627\u062f \u0628\u0631\u0627\u06a9\u062a \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u060c \u062a\u0644\u0627\u0634 \u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u06cc\u0627 \u0627\u062e\u062a\u0635\u0627\u0635 \u06cc\u06a9 \u0645\u0642\u062f\u0627\u0631 \u0628\u0647 \u0627\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u0645\u0648\u0641\u0642 \u0646\u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f. \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u062f\u0631\u06af\u06cc\u0631 \u0646\u0647 \u0642\u0627\u0628\u0644 \u0646\u0648\u0634\u062a\u0646 \u0647\u0633\u062a\u0646\u062f \u0648 \u0646\u0647 \u0642\u0627\u0628\u0644 \u062a\u0646\u0638\u06cc\u0645. (\u0628\u0631\u0627\u06cc \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0628\u06cc\u0634\u062a\u0631 \u0628\u0647 Object.defineProperty() \u0645\u0631\u0627\u062c\u0639\u0647 \u06a9\u0646\u06cc\u062f.)<\/p>\n
\u0645\u0642\u0627\u06cc\u0633\u0647 \u0631\u0634\u062a\u0647 \u0647\u0627<\/h2>\n
\u0628\u0631\u0627\u06cc \u0645\u0642\u0627\u06cc\u0633\u0647 \u0631\u0634\u062a\u0647 \u0647\u0627 \u0627\u0632 \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u06a9\u0645\u062a\u0631 \u0648 \u0628\u0632\u0631\u06af\u062a\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n
\n
const a = \"a\";\r\nconst b = \"b\";\r\nif (a < b) {\r\n\/\/ true\r\nconsole.log(`${a} is less than ${b}`);\r\n} else if (a > b) {\r\nconsole.log(`${a} is greater than ${b}`);\r\n} else {\r\nconsole.log(`${a} and ${b} are equal.`);\r\n}<\/code><\/pre>\n<\/div>\n
\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u062a\u0645\u0627\u0645 \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0642\u0627\u06cc\u0633\u0647\u060c \u0627\u0632 \u062c\u0645\u0644\u0647 === \u0648 ==\u060c \u0631\u0634\u062a\u0647 \u0647\u0627 \u0631\u0627 \u0628\u0647 \u062d\u0631\u0648\u0641 \u0628\u0632\u0631\u06af \u0648 \u06a9\u0648\u0686\u06a9 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0645\u06cc \u06a9\u0646\u0646\u062f. \u06cc\u06a9 \u0631\u0627\u0647 \u0645\u062a\u062f\u0627\u0648\u0644 \u0628\u0631\u0627\u06cc \u0645\u0642\u0627\u06cc\u0633\u0647 \u0631\u0634\u062a\u0647\u200c\u0647\u0627 \u0628\u0627 \u062d\u0631\u0648\u0641 \u0628\u0632\u0631\u06af \u0648 \u06a9\u0648\u0686\u06a9\u060c \u062a\u0628\u062f\u06cc\u0644 \u0647\u0631 \u062f\u0648 \u0628\u0647 \u06cc\u06a9 \u062d\u0631\u0648\u0641 (\u0628\u0627\u0644\u0627 \u06cc\u0627 \u067e\u0627\u06cc\u06cc\u0646) \u0642\u0628\u0644 \u0627\u0632 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0622\u0646\u0647\u0627\u0633\u062a.<\/p>\n
\n
function areEqualCaseInsensitive(str1, str2) {\r\nreturn str1.toUpperCase() === str2.toUpperCase();\r\n}<\/code><\/pre>\n<\/div>\n
\u0627\u0646\u062a\u062e\u0627\u0628 \u062a\u0628\u062f\u06cc\u0644 \u0628\u0627 ()toUpperCase \u06cc\u0627 toLowerCase() \u0639\u0645\u062f\u062a\u0627\u064b \u062f\u0644\u062e\u0648\u0627\u0647 \u0627\u0633\u062a\u060c \u0648 \u0647\u06cc\u0686 \u06a9\u062f\u0627\u0645 \u0627\u0632 \u0622\u0646\u0647\u0627 \u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u06af\u0633\u062a\u0631\u0634 \u0641\u0631\u0627\u062a\u0631 \u0627\u0632 \u0627\u0644\u0641\u0628\u0627\u06cc \u0644\u0627\u062a\u06cc\u0646 \u06a9\u0627\u0645\u0644\u0627\u064b \u0642\u0648\u06cc \u0646\u06cc\u0633\u062a\u0646\u062f. \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u062d\u0631\u0648\u0641 \u06a9\u0648\u0686\u06a9 \u0622\u0644\u0645\u0627\u0646\u06cc \u00df \u0648 ss \u0647\u0631 \u062f\u0648 \u062a\u0648\u0633\u0637 toUpperCase() \u0628\u0647 SS \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f\u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u062d\u0631\u0641 \u062a\u0631\u06a9\u06cc \u0131 \u0628\u0647 \u0627\u0634\u062a\u0628\u0627\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0646\u0627\u0645\u0633\u0627\u0648\u06cc \u0628\u0627 I \u062a\u0648\u0633\u0637 toLowerCase() \u06af\u0632\u0627\u0631\u0634 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0645\u06af\u0631 \u0627\u06cc\u0646\u06a9\u0647 \u0628\u0647 \u0637\u0648\u0631 \u062e\u0627\u0635 \u0627\u0632 toLocaleLowerCase (“tr”) \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f.<\/p>\n
\n
const areEqualInUpperCase = (str1, str2) =>\r\nstr1.toUpperCase() === str2.toUpperCase();\r\nconst areEqualInLowerCase = (str1, str2) =>\r\nstr1.toLowerCase() === str2.toLowerCase();\r\n\r\nareEqualInUpperCase(\"\u00df\", \"ss\"); \/\/ true; should be false\r\nareEqualInLowerCase(\"\u0131\", \"I\"); \/\/ false; should be true<\/code><\/pre>\n<\/div>\n
\u06cc\u06a9 \u0631\u0627\u0647 \u062d\u0644 \u0645\u0646\u0637\u0642\u06cc \u0648 \u0642\u0648\u06cc \u0628\u0631\u0627\u06cc \u0622\u0632\u0645\u0627\u06cc\u0634 \u0628\u0631\u0627\u0628\u0631\u06cc \u063a\u06cc\u0631 \u062d\u0633\u0627\u0633 \u0628\u0647 \u062d\u0631\u0648\u0641 \u0628\u0632\u0631\u06af\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 API Intl.Collator \u06cc\u0627 \u0645\u062a\u062f ()localeCompare \u0631\u0634\u062a\u0647 \u0627\u0633\u062a – \u0622\u0646\u0647\u0627 \u0631\u0627\u0628\u0637 \u06cc\u06a9\u0633\u0627\u0646\u06cc \u062f\u0627\u0631\u0646\u062f – \u0628\u0627 \u06af\u0632\u06cc\u0646\u0647 \u062d\u0633\u0627\u0633\u06cc\u062a \u0631\u0648\u06cc “\u0644\u0647\u062c\u0647” \u06cc\u0627 “\u067e\u0627\u06cc\u0647” \u062a\u0646\u0638\u06cc\u0645 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n
\n
const areEqual = (str1, str2, locale = \"en-US\") =>\r\nstr1.localeCompare(str2, locale, { sensitivity: \"accent\" }) === 0;\r\n\r\nareEqual(\"\u00df\", \"ss\", \"de\"); \/\/ false\r\nareEqual(\"\u0131\", \"I\", \"tr\"); \/\/ true<\/code><\/pre>\n<\/div>\n
\u0645\u062a\u062f localeCompare () \u0645\u0642\u0627\u06cc\u0633\u0647 \u0631\u0634\u062a\u0647\u200c\u0647\u0627 \u0631\u0627 \u0628\u0647 \u0631\u0648\u0634\u06cc \u0645\u0634\u0627\u0628\u0647 strcmp() \u0627\u0645\u06a9\u0627\u0646\u200c\u067e\u0630\u06cc\u0631 \u0645\u06cc\u200c\u0633\u0627\u0632\u062f – \u0627\u06cc\u0646 \u0627\u0645\u06a9\u0627\u0646 \u0645\u0631\u062a\u0628\u200c\u0633\u0627\u0632\u06cc \u0631\u0634\u062a\u0647\u200c\u0647\u0627 \u0631\u0627 \u0628\u0647 \u0634\u06cc\u0648\u0647\u200c\u0627\u06cc \u0622\u06af\u0627\u0647 \u0627\u0632 \u0645\u0646\u0637\u0642\u0647 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n
\u0631\u0634\u062a\u0647 \u0647\u0627\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0648 \u0627\u0634\u06cc\u0627\u0621 \u0631\u0634\u062a\u0647<\/h2>\n
\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u06cc\u0646 \u0627\u0634\u06cc\u0627\u0621 \u0631\u0634\u062a\u0647 \u0648 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0631\u0634\u062a\u0647 \u0647\u0627\u06cc \u0627\u0648\u0644\u06cc\u0647 \u062a\u0645\u0627\u06cc\u0632 \u0642\u0627\u0626\u0644 \u0645\u06cc \u0634\u0648\u062f. (\u0627\u06cc\u0646 \u062f\u0631 \u0645\u0648\u0631\u062f Boolean \u0648 Numbers \u0646\u06cc\u0632 \u0635\u0627\u062f\u0642 \u0627\u0633\u062a.)<\/p>\n
\u0644\u0641\u0638 \u0647\u0627\u06cc \u0631\u0634\u062a\u0647 \u0627\u06cc (\u06a9\u0647 \u0628\u0627 \u06af\u06cc\u0648\u0645\u0647 \u0647\u0627\u06cc \u062f\u0648\u062a\u0627\u06cc\u06cc \u06cc\u0627 \u062a\u06a9\u06cc \u0645\u0634\u062e\u0635 \u0645\u06cc \u0634\u0648\u0646\u062f) \u0648 \u0631\u0634\u062a\u0647 \u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0627\u0632 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0647\u0627\u06cc \u0631\u0634\u062a\u0647 \u062f\u0631 \u06cc\u06a9 \u0632\u0645\u06cc\u0646\u0647 \u063a\u06cc\u0631 \u0633\u0627\u0632\u0646\u062f\u0647 (\u06cc\u0639\u0646\u06cc \u0628\u062f\u0648\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06a9\u0644\u0645\u0647 \u06a9\u0644\u06cc\u062f\u06cc \u062c\u062f\u06cc\u062f \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u0634\u0648\u0646\u062f) \u0628\u0627\u0632\u06af\u0631\u062f\u0627\u0646\u062f\u0647 \u0634\u062f\u0647 \u0627\u0646\u062f\u060c \u0631\u0634\u062a\u0647 \u0647\u0627\u06cc \u0627\u0628\u062a\u062f\u0627\u06cc\u06cc \u0647\u0633\u062a\u0646\u062f. \u062f\u0631 \u0632\u0645\u06cc\u0646\u0647\u200c\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0642\u0631\u0627\u0631 \u0627\u0633\u062a \u06cc\u06a9 \u0645\u062a\u062f \u0628\u0631 \u0631\u0648\u06cc \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0627\u0648\u0644\u06cc\u0647 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0634\u0648\u062f \u06cc\u0627 \u062c\u0633\u062a\u062c\u0648\u06cc \u0648\u06cc\u0698\u06af\u06cc \u0631\u062e \u062f\u0647\u062f\u060c \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0647\u200c\u0637\u0648\u0631 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0631\u0634\u062a\u0647 \u0627\u0648\u0644\u06cc\u0647 \u0631\u0627 \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0645\u062a\u062f \u0631\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f \u06cc\u0627 \u0628\u0647 \u062c\u0627\u06cc \u0622\u0646 \u062c\u0633\u062a\u062c\u0648\u06cc \u0648\u06cc\u0698\u06af\u06cc \u0631\u0627 \u0631\u0648\u06cc \u0634\u06cc wrapper \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n
\n
const strPrim = \"foo\"; \/\/ A literal is a string primitive\r\nconst strPrim2 = String(1); \/\/ Coerced into the string primitive \"1\"\r\nconst strPrim3 = String(true); \/\/ Coerced into the string primitive \"true\"\r\nconst strObj = new String(strPrim); \/\/ String with new returns a string wrapper object.\r\n\r\nconsole.log(typeof strPrim); \/\/ \"string\"\r\nconsole.log(typeof strPrim2); \/\/ \"string\"\r\nconsole.log(typeof strPrim3); \/\/ \"string\"\r\nconsole.log(typeof strObj); \/\/ \"object<\/code><\/pre>\n<\/div>\n
\u0631\u0634\u062a\u0647 \u0647\u0627\u06cc \u0627\u0628\u062a\u062f\u0627\u06cc\u06cc \u0648 \u0627\u0634\u06cc\u0627\u0621 \u0631\u0634\u062a\u0647 \u0646\u06cc\u0632 \u0646\u062a\u0627\u06cc\u062c \u0645\u062a\u0641\u0627\u0648\u062a\u06cc \u0631\u0627 \u0647\u0646\u06af\u0627\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 eval() \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u0646\u062f. \u0628\u062f\u0648\u06cc \u0627\u0631\u0633\u0627\u0644 \u0634\u062f\u0647 \u0628\u0647 eval \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06a9\u062f \u0645\u0646\u0628\u0639 \u062a\u0644\u0642\u06cc \u0645\u06cc \u0634\u0648\u062f. \u0628\u0627 \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f\u0646 \u0634\u06cc\u060c \u0628\u0627 \u0627\u0634\u06cc\u0627\u0621 \u0631\u0634\u062a\u0647 \u0627\u06cc \u0645\u0627\u0646\u0646\u062f \u0633\u0627\u06cc\u0631 \u0627\u0634\u06cc\u0627\u0621 \u0631\u0641\u062a\u0627\u0631 \u0645\u06cc \u0634\u0648\u062f. \u0645\u062b\u0644\u0627:<\/p>\n
\n
const s1 = \"2 + 2\"; \/\/ creates a string primitive\r\nconst s2 = new String(\"2 + 2\"); \/\/ creates a String object\r\nconsole.log(eval(s1)); \/\/ returns the number 4\r\nconsole.log(eval(s2)); \/\/ returns the string \"2 + 2\"<\/code><\/pre>\n<\/div>\n
\u0628\u0647 \u0627\u06cc\u0646 \u062f\u0644\u0627\u06cc\u0644\u060c \u06a9\u062f \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0628\u0627 \u0627\u0634\u06cc\u0627\u0621 \u0631\u0634\u062a\u0647\u200c\u0627\u06cc \u0645\u0648\u0627\u062c\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u0634\u06a9\u0633\u062a\u0647 \u0634\u0648\u062f\u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0628\u0647 \u062c\u0627\u06cc \u0622\u0646 \u0627\u0646\u062a\u0638\u0627\u0631 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0627\u0628\u062a\u062f\u0627\u06cc\u06cc \u0631\u0627 \u062f\u0627\u0631\u062f\u060c \u0627\u06af\u0631\u0686\u0647 \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0644\u06cc\u060c \u0646\u0648\u06cc\u0633\u0646\u062f\u06af\u0627\u0646 \u0646\u06cc\u0627\u0632\u06cc \u0628\u0647 \u0646\u06af\u0631\u0627\u0646\u06cc \u062f\u0631 \u0645\u0648\u0631\u062f \u062a\u0645\u0627\u06cc\u0632 \u0646\u062f\u0627\u0631\u0646\u062f.<\/p>\n
\u06cc\u06a9 \u0634\u06cc String \u0647\u0645\u06cc\u0634\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0627 \u0645\u062a\u062f valueOf() \u0628\u0647 \u0647\u0645\u062a\u0627\u06cc \u0627\u0648\u0644\u06cc\u0647 \u062e\u0648\u062f \u062a\u0628\u062f\u06cc\u0644 \u0634\u0648\u062f.<\/p>\n
\n
console.log(eval(s2.valueOf())); \/\/ returns the number 4\r\n<\/code><\/pre>\n<\/div>\n
\u0627\u062c\u0628\u0627\u0631 \u0631\u0634\u062a\u0647<\/h2>\n
\u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0639\u0645\u0644\u06cc\u0627\u062a \u062f\u0627\u062e\u0644\u06cc \u06a9\u0647 \u0627\u0646\u062a\u0638\u0627\u0631 \u0631\u0634\u062a\u0647\u200c\u0647\u0627 \u0631\u0627 \u062f\u0627\u0631\u0646\u062f\u060c \u0627\u0628\u062a\u062f\u0627 \u0622\u0631\u06af\u0648\u0645\u0627\u0646\u200c\u0647\u0627\u06cc \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u0631\u0634\u062a\u0647\u200c\u0647\u0627 \u062a\u062d\u0645\u06cc\u0644 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f (\u0628\u0647 \u0647\u0645\u06cc\u0646 \u062f\u0644\u06cc\u0644 \u0627\u0633\u062a \u06a9\u0647 \u0627\u0634\u06cc\u0627\u0621 String \u0634\u0628\u06cc\u0647 \u0628\u0647 \u0631\u0634\u062a\u0647\u200c\u0647\u0627\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0631\u0641\u062a\u0627\u0631 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f). \u0639\u0645\u0644\u06cc\u0627\u062a \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u062e\u0644\u0627\u0635\u0647 \u06a9\u0631\u062f:<\/p>\n
    \n
  • \u0631\u0634\u062a\u0647 \u0647\u0627 \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0647\u0633\u062a \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f.<\/li>\n
  • \u062a\u0639\u0631\u06cc\u0641 \u0646\u0634\u062f\u0647 \u062a\u0628\u062f\u06cc\u0644 \u0628\u0647 “\u0646\u0627\u0645\u0634\u062e\u0635” \u0645\u06cc \u0634\u0648\u062f.<\/li>\n
  • null \u0628\u0647 “\u062a\u0647\u06cc” \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u0634\u0648\u062f.<\/li>\n
  • \u0648\u0627\u0642\u0639\u06cc \u0628\u0647 “\u0648\u0627\u0642\u0639\u06cc” \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u0634\u0648\u062f. \u0646\u0627\u062f\u0631\u0633\u062a \u0628\u0647 “\u06a9\u0627\u0630\u0628” \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u0634\u0648\u062f.<\/li>\n
  • \u0627\u0639\u062f\u0627\u062f \u0628\u0627 \u0647\u0645\u0627\u0646 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 toString (10) \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u0634\u0648\u0646\u062f.<\/li>\n
  • BigInts \u0628\u0627 \u0647\u0645\u0627\u0646 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 toString (10) \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u0634\u0648\u0646\u062f.<\/li>\n
  • \u0646\u0645\u0627\u062f\u0647\u0627 \u06cc\u06a9 TypeError \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u0646\u062f.<\/li>\n
  • \u0627\u0634\u06cc\u0627\u0621 \u0627\u0628\u062a\u062f\u0627 \u0628\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u062a\u062f\u0647\u0627\u06cc [Symbol.toPrimitive]() (\u0628\u0627 “string” \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0631\u0627\u0647\u0646\u0645\u0627\u06cc\u06cc)\u060c toString() \u0648 valueOf() \u0628\u0647 \u062a\u0631\u062a\u06cc\u0628 \u0628\u0647 \u06cc\u06a9 \u0627\u0648\u0644\u06cc\u0647 \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u0634\u0648\u0646\u062f. \u0633\u067e\u0633 \u0627\u0648\u0644\u06cc\u0647 \u0628\u0647 \u062f\u0633\u062a \u0622\u0645\u062f\u0647 \u0628\u0647 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u0634\u0648\u062f.<\/li>\n<\/ul>\n
    \u0631\u0627\u0647 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641\u06cc \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u06cc\u0627\u0628\u06cc \u0628\u0647 \u062a\u0623\u062b\u06cc\u0631 \u062a\u0642\u0631\u06cc\u0628\u0627\u064b \u06cc\u06a9\u0633\u0627\u0646 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f.<\/p>\n
      \n
    • \u0628\u0647 \u0645\u0639\u0646\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc \u06a9\u0644\u0645\u0647: `${x}` \u062f\u0642\u06cc\u0642\u0627\u064b \u0645\u0631\u0627\u062d\u0644 \u0627\u062c\u0628\u0627\u0631\u06cc \u0631\u0634\u062a\u0647 \u0631\u0627 \u06a9\u0647 \u062f\u0631 \u0628\u0627\u0644\u0627 \u0628\u0631\u0627\u06cc \u0639\u0628\u0627\u0631\u062a \u062a\u0639\u0628\u06cc\u0647 \u0634\u062f\u0647 \u062a\u0648\u0636\u06cc\u062d \u062f\u0627\u062f\u0647 \u0634\u062f \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u062f.<\/li>\n
    • \u062a\u0627\u0628\u0639 String(): String(x) \u0627\u0632 \u0647\u0645\u0627\u0646 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u0628\u0631\u0627\u06cc \u062a\u0628\u062f\u06cc\u0644 x \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0628\u0627 \u0627\u06cc\u0646 \u062a\u0641\u0627\u0648\u062a \u06a9\u0647 Symbols \u06cc\u06a9 TypeError \u0627\u06cc\u062c\u0627\u062f \u0646\u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0627\u0645\u0627 “Symbol(description)” \u0631\u0627 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f\u060c \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u062a\u0648\u0636\u06cc\u062d\u0627\u062a \u0634\u0631\u062d \u0646\u0645\u0627\u062f \u0627\u0633\u062a.<\/li>\n
    • \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0639\u0645\u0644\u06af\u0631 +: “” + x \u0639\u0645\u0644\u0648\u0646\u062f \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u062c\u0627\u06cc \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0628\u0647 \u06cc\u06a9 \u0627\u0628\u062a\u062f\u0627\u06cc\u06cc \u0648\u0627\u062f\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u060c \u0648 \u0628\u0631\u0627\u06cc \u0628\u0631\u062e\u06cc \u0627\u0632 \u0627\u0634\u06cc\u0627\u060c \u0631\u0641\u062a\u0627\u0631\u0647\u0627\u06cc \u06a9\u0627\u0645\u0644\u0627\u064b \u0645\u062a\u0641\u0627\u0648\u062a\u06cc \u0628\u0627 \u0627\u062c\u0628\u0627\u0631 \u0631\u0634\u062a\u0647 \u0645\u0639\u0645\u0648\u0644\u06cc \u062f\u0627\u0631\u062f. \u0628\u0631\u0627\u06cc \u062c\u0632\u0626\u06cc\u0627\u062a \u0628\u06cc\u0634\u062a\u0631 \u0628\u0647 \u0635\u0641\u062d\u0647 \u0645\u0631\u062c\u0639 \u0622\u0646 \u0645\u0631\u0627\u062c\u0639\u0647 \u06a9\u0646\u06cc\u062f.<\/li>\n<\/ul>\n
      \u0628\u0633\u062a\u0647 \u0628\u0647 \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0645\u0627\u060c \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u062e\u0648\u0627\u0647\u06cc\u062f \u0627\u0632 `${x}` (\u0628\u0631\u0627\u06cc \u062a\u0642\u0644\u06cc\u062f \u0631\u0641\u062a\u0627\u0631 \u062f\u0627\u062e\u0644\u06cc) \u06cc\u0627 String(x) (\u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u0642\u0627\u062f\u06cc\u0631 \u0646\u0645\u0627\u062f\u0647\u0627 \u0628\u062f\u0648\u0646 \u0627\u06cc\u062c\u0627\u062f \u062e\u0637\u0627) \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f\u060c \u0627\u0645\u0627 \u0646\u0628\u0627\u06cc\u062f \u0627\u0632 “” + x \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f. .<\/p>\n
      \u0646\u0648\u06cc\u0633\u0647\u200c\u0647\u0627\u06cc UTF-16\u060c \u0646\u0642\u0627\u0637 \u06a9\u062f \u06cc\u0648\u0646\u06cc\u06a9\u062f \u0648 \u062e\u0648\u0634\u0647\u200c\u0647\u0627\u06cc \u06af\u0631\u0627\u0641\u06cc\u0645<\/h2>\n
      \u0631\u0634\u062a\u0647 \u0647\u0627 \u0627\u0633\u0627\u0633\u0627\u064b \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062f\u0646\u0628\u0627\u0644\u0647 \u0627\u06cc \u0627\u0632 \u0648\u0627\u062d\u062f\u0647\u0627\u06cc \u06a9\u062f UTF-16 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f. \u062f\u0631 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc UTF-16\u060c \u0647\u0631 \u0648\u0627\u062d\u062f \u06a9\u062f \u062f\u0642\u06cc\u0642\u0627\u064b 16 \u0628\u06cc\u062a \u0637\u0648\u0644 \u062f\u0627\u0631\u062f. \u0627\u06cc\u0646 \u0628\u062f\u0627\u0646 \u0645\u0639\u0646\u0627\u0633\u062a \u06a9\u0647 \u062d\u062f\u0627\u06a9\u062b\u0631 216 \u06cc\u0627 65536 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0645\u0645\u06a9\u0646 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0648\u0627\u062d\u062f \u06a9\u062f UTF-16 \u0645\u0646\u0641\u0631\u062f \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f. \u0627\u06cc\u0646 \u0645\u062c\u0645\u0648\u0639\u0647 \u0646\u0648\u06cc\u0633\u0647\u200c\u0647\u0627 \u0635\u0641\u062d\u0647 \u0686\u0646\u062f\u0632\u0628\u0627\u0646\u0647 \u0627\u0635\u0644\u06cc (BMP) \u0646\u0627\u0645\u06cc\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u0634\u0627\u0645\u0644 \u0631\u0627\u06cc\u062c\u200c\u062a\u0631\u06cc\u0646 \u0646\u0648\u06cc\u0633\u0647\u200c\u0647\u0627 \u0645\u0627\u0646\u0646\u062f \u0627\u0644\u0641\u0628\u0627\u06cc \u0644\u0627\u062a\u06cc\u0646\u060c \u06cc\u0648\u0646\u0627\u0646\u06cc\u060c \u0633\u06cc\u0631\u06cc\u0644\u06cc\u06a9 \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0646\u0648\u06cc\u0633\u0647\u200c\u0647\u0627\u06cc \u0622\u0633\u06cc\u0627\u06cc \u0634\u0631\u0642\u06cc \u0627\u0633\u062a. \u0647\u0631 \u0648\u0627\u062d\u062f \u06a9\u062f \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u062f\u0631 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0628\u0627 \\u \u0648 \u0628\u0647 \u062f\u0646\u0628\u0627\u0644 \u0622\u0646 \u062f\u0642\u06cc\u0642\u0627\u064b \u0686\u0647\u0627\u0631 \u0631\u0642\u0645 \u0647\u06af\u0632 \u0646\u0648\u0634\u062a.<\/p>\n
      \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u06a9\u0644 \u0645\u062c\u0645\u0648\u0639\u0647 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u06cc\u0648\u0646\u06cc\u06a9\u062f \u0628\u0633\u06cc\u0627\u0631 \u0628\u0633\u06cc\u0627\u0631 \u0628\u0632\u0631\u06af\u062a\u0631 \u0627\u0632 65536 \u0627\u0633\u062a. \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u0627\u0636\u0627\u0641\u06cc \u062f\u0631 UTF-16 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062c\u0641\u062a \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f\u060c \u06a9\u0647 \u062c\u0641\u062a \u0648\u0627\u062d\u062f\u0647\u0627\u06cc \u06a9\u062f 16 \u0628\u06cc\u062a\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u06cc\u06a9 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0648\u0627\u062d\u062f \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u0646\u062f. \u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0627\u0628\u0647\u0627\u0645\u060c \u062f\u0648 \u0642\u0633\u0645\u062a \u062c\u0641\u062a \u0628\u0627\u06cc\u062f \u0628\u06cc\u0646 0xD800 \u0648 0xDFFF \u0628\u0627\u0634\u0646\u062f \u0648 \u0627\u06cc\u0646 \u0648\u0627\u062d\u062f\u0647\u0627\u06cc \u06a9\u062f \u0628\u0631\u0627\u06cc \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u062a\u06a9 \u06a9\u062f \u0648\u0627\u062d\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0646\u0645\u06cc \u0634\u0648\u0646\u062f. (\u0628\u0647 \u0637\u0648\u0631 \u062f\u0642\u06cc\u0642\u200c\u062a\u0631\u060c \u062c\u0627\u0646\u0634\u06cc\u0646\u200c\u0647\u0627\u06cc \u067e\u06cc\u0634\u0631\u0648\u060c \u06a9\u0647 \u0648\u0627\u062d\u062f\u0647\u0627\u06cc \u06a9\u062f \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u0628\u0627\u0644\u0627 \u0646\u06cc\u0632 \u0646\u0627\u0645\u06cc\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f\u060c \u062f\u0627\u0631\u0627\u06cc \u0645\u0642\u0627\u062f\u06cc\u0631\u06cc \u0628\u06cc\u0646 0xD800 \u0648 0xDBFF \u0647\u0633\u062a\u0646\u062f\u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u062c\u0627\u0646\u0634\u06cc\u0646\u200c\u0647\u0627\u06cc \u0628\u0639\u062f\u06cc\u060c \u06a9\u0647 \u0648\u0627\u062d\u062f\u0647\u0627\u06cc \u06a9\u062f \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u067e\u0627\u06cc\u06cc\u0646 \u0646\u06cc\u0632 \u0646\u0627\u0645\u06cc\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f\u060c \u062f\u0627\u0631\u0627\u06cc \u0645\u0642\u0627\u062f\u06cc\u0631\u06cc \u0628\u06cc\u0646 0xDC00 \u0648 0xDFFF\u060c \u0634\u0627\u0645\u0644 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 Unic \u0647\u0633\u062a\u0646\u062f.) \u06a9\u0647 \u0627\u0632 \u06cc\u06a9 \u06cc\u0627 \u062f\u0648 \u0648\u0627\u062d\u062f \u06a9\u062f UTF-16 \u062a\u0634\u06a9\u06cc\u0644 \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u0646\u0642\u0637\u0647 \u06a9\u062f \u06cc\u0648\u0646\u06cc\u06a9\u062f \u0646\u06cc\u0632 \u0646\u0627\u0645\u06cc\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f. \u0647\u0631 \u0646\u0642\u0637\u0647 \u06a9\u062f \u06cc\u0648\u0646\u06cc\u06a9\u062f \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u062f\u0631 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0628\u0627 \\u{xxxxxx} \u0646\u0648\u0634\u062a \u06a9\u0647 xxxxxx \u0646\u0634\u0627\u0646 \u062f\u0647\u0646\u062f\u0647 1 \u062a\u0627 6 \u0631\u0642\u0645 \u0647\u06af\u0632\u0627\u0633\u062a.<\/p>\n
      \u06cc\u06a9 “\u062c\u0627\u0646\u0634\u06cc\u0646 \u062a\u0646\u0647\u0627” \u06cc\u06a9 \u0648\u0627\u062d\u062f \u06a9\u062f 16 \u0628\u06cc\u062a\u06cc \u0627\u0633\u062a \u06a9\u0647 \u06cc\u06a9\u06cc \u0627\u0632 \u062a\u0648\u0636\u06cc\u062d\u0627\u062a \u0632\u06cc\u0631 \u0631\u0627 \u0628\u0631\u0622\u0648\u0631\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f:<\/p>\n
        \n
      • \u062f\u0631 \u0645\u062d\u062f\u0648\u062f\u0647 0xD800\u20130xDBFF\u060c \u0634\u0627\u0645\u0644 (\u06cc\u0639\u0646\u06cc \u062c\u0627\u0646\u0634\u06cc\u0646 \u067e\u06cc\u0634\u0631\u0648 \u0627\u0633\u062a)\u060c \u0627\u0645\u0627 \u0622\u062e\u0631\u06cc\u0646 \u0648\u0627\u062d\u062f \u06a9\u062f \u062f\u0631 \u0631\u0634\u062a\u0647 \u0627\u0633\u062a\u060c \u06cc\u0627 \u0648\u0627\u062d\u062f \u06a9\u062f \u0628\u0639\u062f\u06cc \u06cc\u06a9 \u062c\u0627\u0646\u0634\u06cc\u0646 \u0622\u062e\u0631 \u0646\u06cc\u0633\u062a.<\/li>\n
      • \u062f\u0631 \u0645\u062d\u062f\u0648\u062f\u0647 0xDC00\u20130xDFFF\u060c \u0634\u0627\u0645\u0644 (\u06cc\u0639\u0646\u06cc \u06cc\u06a9 \u062c\u0627\u0646\u0634\u06cc\u0646 \u0622\u062e\u0631 \u0627\u0633\u062a)\u060c \u0627\u0645\u0627 \u0627\u0648\u0644\u06cc\u0646 \u0648\u0627\u062d\u062f \u06a9\u062f \u062f\u0631 \u0631\u0634\u062a\u0647 \u0627\u0633\u062a\u060c \u06cc\u0627 \u0648\u0627\u062d\u062f \u06a9\u062f \u0642\u0628\u0644\u06cc \u062c\u0627\u0646\u0634\u06cc\u0646 \u0627\u0635\u0644\u06cc \u0646\u06cc\u0633\u062a.<\/li>\n<\/ul>\n
        \u062c\u0627\u0646\u0634\u06cc\u0646 \u0647\u0627\u06cc \u062a\u0646\u0647\u0627 \u0646\u0634\u0627\u0646 \u062f\u0647\u0646\u062f\u0647 \u0647\u06cc\u0686 \u0634\u062e\u0635\u06cc\u062a \u06cc\u0648\u0646\u06cc\u06a9\u062f \u0646\u06cc\u0633\u062a\u0646\u062f. \u0627\u06af\u0631\u0686\u0647 \u0627\u06a9\u062b\u0631 \u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u062f\u0627\u062e\u0644\u06cc \u0622\u0646\u0647\u0627 \u0631\u0627 \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f\u060c \u0632\u06cc\u0631\u0627 \u0647\u0645\u0647 \u0622\u0646\u0647\u0627 \u0628\u0631 \u0627\u0633\u0627\u0633 \u0648\u0627\u062d\u062f\u0647\u0627\u06cc \u06a9\u062f UTF-16 \u06a9\u0627\u0631 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f\u060c \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646\u200c\u0647\u0627\u06cc \u062a\u0646\u0647\u0627 \u0647\u0646\u06af\u0627\u0645 \u062a\u0639\u0627\u0645\u0644 \u0628\u0627 \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0645\u0642\u0627\u062f\u06cc\u0631 \u0645\u0639\u062a\u0628\u0631\u06cc \u0646\u06cc\u0633\u062a\u0646\u062f – \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c encodeURI() \u06cc\u06a9 \u062e\u0637\u0627\u06cc URIE \u0631\u0627 \u0628\u0631\u0627\u06cc \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646\u200c\u0647\u0627\u06cc \u062a\u0646\u0647\u0627 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0632\u06cc\u0631\u0627 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc URI \u0627\u0632 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc UTF-8 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0647\u06cc\u0686 \u06a9\u062f\u06af\u0630\u0627\u0631\u06cc \u0628\u0631\u0627\u06cc \u062c\u0627\u0646\u0634\u06cc\u0646\u0627\u0646 \u062a\u0646\u0647\u0627 \u0646\u062f\u0627\u0631\u062f. \u0631\u0634\u062a\u0647\u200c\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u062d\u0627\u0648\u06cc \u0647\u06cc\u0686 \u062c\u0627\u0646\u0634\u06cc\u0646 \u062a\u06a9\u06cc \u0646\u06cc\u0633\u062a\u0646\u062f\u060c \u0631\u0634\u062a\u0647\u200c\u0647\u0627\u06cc \u062e\u0648\u0634\u200c\u0634\u06a9\u0644\u06cc \u0646\u0627\u0645\u06cc\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u0648 \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0628\u0627 \u062a\u0648\u0627\u0628\u0639\u06cc \u06a9\u0647 \u0628\u0627 UTF-16 \u0633\u0631\u0648\u06a9\u0627\u0631 \u0646\u062f\u0627\u0631\u0646\u062f (\u0645\u0627\u0646\u0646\u062f encodeURI() \u06cc\u0627 TextEncoder\u060c \u0628\u06cc\u200c\u062e\u0637\u0631 \u0647\u0633\u062a\u0646\u062f. \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u0631\u0634\u062a\u0647\u200c\u0627\u06cc \u0628\u0627 \u0645\u062a\u062f isWellFormed() \u0628\u0647 \u062e\u0648\u0628\u06cc \u0634\u06a9\u0644 \u06af\u0631\u0641\u062a\u0647 \u0627\u0633\u062a \u06cc\u0627 \u0627\u06cc\u0646\u06a9\u0647 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646\u200c\u0647\u0627\u06cc \u062a\u0646\u0647\u0627 \u0631\u0627 \u0628\u0627 \u0645\u062a\u062f toWellFormed() \u067e\u0627\u06a9\u0633\u0627\u0632\u06cc \u06a9\u0646\u06cc\u062f.<\/p>\n
        \u062f\u0631 \u0628\u0627\u0644\u0627\u06cc \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u06cc\u0648\u0646\u06cc\u06a9\u062f\u060c \u062a\u0648\u0627\u0644\u06cc \u062e\u0627\u0635\u06cc \u0627\u0632 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u06cc\u0648\u0646\u06cc\u06a9\u062f \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0628\u0627\u06cc\u062f \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0648\u0627\u062d\u062f \u0628\u0635\u0631\u06cc \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647 \u0634\u0648\u0646\u062f\u060c \u06a9\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062e\u0648\u0634\u0647 \u06af\u0631\u0627\u0641\u06cc \u0634\u0646\u0627\u062e\u062a\u0647 \u0645\u06cc \u0634\u0648\u062f. \u0631\u0627\u06cc\u062c\u200c\u062a\u0631\u06cc\u0646 \u0645\u0648\u0631\u062f\u060c \u0634\u06a9\u0644\u06a9\u200c\u0647\u0627 \u0647\u0633\u062a\u0646\u062f: \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0634\u06a9\u0644\u06a9\u200c\u0647\u0627 \u06a9\u0647 \u062f\u0627\u0631\u0627\u06cc \u0637\u06cc\u0641 \u0648\u0633\u06cc\u0639\u06cc \u0627\u0632 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0647\u0633\u062a\u0646\u062f\u060c \u062f\u0631 \u0648\u0627\u0642\u0639 \u062a\u0648\u0633\u0637 \u0627\u06cc\u0645\u0648\u062c\u06cc\u200c\u0647\u0627\u06cc \u0645\u062a\u0639\u062f\u062f\u06cc \u062a\u0634\u06a9\u06cc\u0644 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u06a9\u0647 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0628\u0627 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 <ZWJ> (U+200D) \u0628\u0647 \u0647\u0645 \u0645\u06cc\u200c\u067e\u06cc\u0648\u0646\u062f\u0646\u062f.<\/p>\n
        \u0634\u0645\u0627 \u0628\u0627\u06cc\u062f \u0645\u0631\u0627\u0642\u0628 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u062f\u0631 \u06a9\u062f\u0627\u0645 \u0633\u0637\u062d \u0627\u0632 \u0634\u062e\u0635\u06cc\u062a \u0647\u0627 \u062a\u06a9\u0631\u0627\u0631 \u0645\u06cc \u06a9\u0646\u06cc\u062f. \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c split(“”) \u062a\u0648\u0633\u0637 \u0648\u0627\u062d\u062f\u0647\u0627\u06cc \u06a9\u062f UTF-16 \u062a\u0642\u0633\u06cc\u0645 \u0645\u06cc \u0634\u0648\u062f \u0648 \u062c\u0641\u062a \u0647\u0627\u06cc \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u0631\u0627 \u0627\u0632 \u0647\u0645 \u062c\u062f\u0627 \u0645\u06cc \u06a9\u0646\u062f. \u0634\u0627\u062e\u0635\u200c\u0647\u0627\u06cc \u0631\u0634\u062a\u0647\u200c\u0627\u06cc \u0646\u06cc\u0632 \u0628\u0647 \u0634\u0627\u062e\u0635 \u0647\u0631 \u0648\u0627\u062d\u062f \u06a9\u062f UTF-16 \u0627\u0634\u0627\u0631\u0647 \u062f\u0627\u0631\u062f. \u0627\u0632 \u0633\u0648\u06cc \u062f\u06cc\u06af\u0631\u060c [Symbol.iterator]() \u062a\u0648\u0633\u0637 \u0646\u0642\u0627\u0637 \u06a9\u062f \u06cc\u0648\u0646\u06cc\u06a9\u062f \u062a\u06a9\u0631\u0627\u0631 \u0645\u06cc \u0634\u0648\u062f. \u062a\u06a9\u0631\u0627\u0631 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u062e\u0648\u0634\u0647\u200c\u0647\u0627\u06cc grapheme \u0628\u0647 \u06a9\u062f \u0633\u0641\u0627\u0631\u0634\u06cc \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u062f.<\/p>\n
        \n
        \n
        \"\ud83d\ude04\".split(\"\"); \/\/ ['\\ud83d', '\\ude04']; splits into two lone surrogates\r\n\/\/ \"Backhand Index Pointing Right: Dark Skin Tone\"\r\n[...\"\ud83d\udc49\ud83c\udfff\"]; \/\/ ['\ud83d\udc49', '\ud83c\udfff']\r\n\/\/ splits into the basic \"Backhand Index Pointing Right\" emoji and\r\n\/\/ the \"Dark skin tone\" emoji\r\n\/\/ \"Family: Man, Boy\"\r\n[...\"\ud83d\udc68\u200d\ud83d\udc66\"]; \/\/ [ '\ud83d\udc68', '\u200d', '\ud83d\udc66' ]\r\n\/\/ splits into the \"Man\" and \"Boy\" emoji, joined by a ZWJ\r\n\/\/ The United Nations flag\r\n[...\"\ud83c\uddfa\ud83c\uddf3\"]; \/\/ [ '\ud83c\uddfa', '\ud83c\uddf3' ]\r\n\/\/ splits into two \"region indicator\" letters \"U\" and \"N\".\r\n\/\/ All flag emojis are formed by joining two region indicator letters<\/code><\/pre>\n<\/div>\n<\/div>\n
        Constractor<\/h2>\n
        \u0631\u0634\u062a\u0647 ()<\/h5>\n
        \u0627\u0634\u06cc\u0627\u0621 \u0631\u0634\u062a\u0647 \u0627\u06cc \u0631\u0627 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u062f. \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u0634\u0648\u062f\u060c \u0645\u0642\u0627\u062f\u06cc\u0631 \u0627\u0648\u0644\u06cc\u0647 \u0627\u0632 \u0646\u0648\u0639 String \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.<\/p>\n
        \u0631\u0648\u0634 \u0647\u0627\u06cc \u0627\u0633\u062a\u0627\u062a\u06cc\u06a9<\/h2>\n
        String.fromCharCode()<\/h5>\n
        \u0631\u0634\u062a\u0647 \u0627\u06cc \u0631\u0627 \u06a9\u0647 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062a\u0648\u0627\u0644\u06cc \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u0627\u0632 \u0645\u0642\u0627\u062f\u06cc\u0631 \u06cc\u0648\u0646\u06cc\u06a9\u062f \u0627\u06cc\u062c\u0627\u062f \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.<\/p>\n
        String.fromCodePoint()<\/h5>\n
        \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0627\u06cc\u062c\u0627\u062f \u0634\u062f\u0647 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062f\u0646\u0628\u0627\u0644\u0647 \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u0627\u0632 \u0646\u0642\u0627\u0637 \u06a9\u062f \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.<\/p>\n
        String.raw()<\/h5>\n
        \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0627\u06cc\u062c\u0627\u062f \u0634\u062f\u0647 \u0627\u0632 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0627\u0644\u06af\u0648\u06cc \u062e\u0627\u0645 \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.<\/p>\n
        \u062e\u0648\u0627\u0635 \u0646\u0645\u0648\u0646\u0647<\/h2>\n
        \u0627\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u062f\u0631 String.prototype \u062a\u0639\u0631\u06cc\u0641 \u0634\u062f\u0647 \u0648 \u062a\u0648\u0633\u0637 \u062a\u0645\u0627\u0645 \u0646\u0645\u0648\u0646\u0647 \u0647\u0627\u06cc String \u0628\u0647 \u0627\u0634\u062a\u0631\u0627\u06a9 \u06af\u0630\u0627\u0634\u062a\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n
        String.prototype.constructor<\/h5>\n
        \u062a\u0627\u0628\u0639 \u0633\u0627\u0632\u0646\u062f\u0647 \u06a9\u0647 \u0634\u06cc \u0646\u0645\u0648\u0646\u0647 \u0631\u0627 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u062f. \u0628\u0631\u0627\u06cc \u0646\u0645\u0648\u0646\u0647 \u0647\u0627\u06cc \u0631\u0634\u062a\u0647\u060c \u0645\u0642\u062f\u0627\u0631 \u0627\u0648\u0644\u06cc\u0647 \u0633\u0627\u0632\u0646\u062f\u0647 \u0631\u0634\u062a\u0647 \u0627\u0633\u062a.<\/p>\n
        \u0627\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u062e\u0627\u0635 \u0647\u0631 \u0646\u0645\u0648\u0646\u0647 \u0631\u0634\u062a\u0647 \u0647\u0633\u062a\u0646\u062f.<\/p>\n
        lenght<\/h5>\n
        \u0637\u0648\u0644 \u0631\u0634\u062a\u0647 \u0631\u0627 \u0645\u0646\u0639\u06a9\u0633 \u0645\u06cc \u06a9\u0646\u062f. \u0641\u0642\u0637 \u062e\u0648\u0627\u0646\u062f\u0646\u06cc.<\/p>\n
        \u0631\u0648\u0634 \u0647\u0627\u06cc \u0646\u0645\u0648\u0646\u0647<\/h2>\n
        String.prototype.at()<\/h5>\n
        \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 (\u062f\u0642\u06cc\u0642\u0627\u064b \u06cc\u06a9 \u0648\u0627\u062d\u062f \u06a9\u062f UTF-16) \u0631\u0627 \u062f\u0631 \u0646\u0645\u0627\u06cc\u0647 \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f. \u0627\u0639\u062f\u0627\u062f \u0635\u062d\u06cc\u062d \u0645\u0646\u0641\u06cc \u0631\u0627 \u0645\u06cc \u067e\u0630\u06cc\u0631\u062f \u06a9\u0647 \u0627\u0632 \u0622\u062e\u0631\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0631\u0634\u062a\u0647 \u0628\u0647 \u0639\u0642\u0628 \u0645\u06cc \u0634\u0645\u0627\u0631\u0646\u062f.<\/p>\n
        String.prototype.charAt()<\/h5>\n
        \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 (\u062f\u0642\u06cc\u0642\u0627\u064b \u06cc\u06a9 \u0648\u0627\u062d\u062f \u06a9\u062f UTF-16) \u0631\u0627 \u062f\u0631 \u0646\u0645\u0627\u06cc\u0647 \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f.<\/p>\n
        String.prototype.charCodeAt()<\/h5>\n
        \u0639\u062f\u062f\u06cc \u0631\u0627 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f \u06a9\u0647 \u0645\u0642\u062f\u0627\u0631 \u0648\u0627\u062d\u062f \u06a9\u062f UTF-16 \u062f\u0631 \u0634\u0627\u062e\u0635 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n
        String.prototype.codePointAt()<\/h5>\n
        \u06cc\u06a9 \u0639\u062f\u062f \u0635\u062d\u06cc\u062d \u063a\u06cc\u0631\u0645\u0646\u0641\u06cc \u0631\u0627 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f \u06a9\u0647 \u0645\u0642\u062f\u0627\u0631 \u0646\u0642\u0637\u0647 \u06a9\u062f \u0646\u0642\u0637\u0647 \u06a9\u062f \u06a9\u062f\u06af\u0630\u0627\u0631\u06cc \u0634\u062f\u0647 UTF-16 \u0627\u0633\u062a \u06a9\u0647 \u0627\u0632 \u067e\u0648\u0632 \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u0634\u0631\u0648\u0639 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n
        String.prototype.concat()<\/h5>\n
        \u0645\u062a\u0646 \u062f\u0648 (\u06cc\u0627 \u0686\u0646\u062f) \u0631\u0634\u062a\u0647 \u0631\u0627 \u062a\u0631\u06a9\u06cc\u0628 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u062c\u062f\u06cc\u062f \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.<\/p>\n
        String.prototype.endsWith()<\/h5>\n
        \u062a\u0639\u06cc\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0628\u0647 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u0631\u0634\u062a\u0647 searchString \u062e\u062a\u0645 \u0645\u06cc \u0634\u0648\u062f \u06cc\u0627 \u062e\u06cc\u0631.<\/p>\n
        String.prototype.includes()<\/h5>\n
        \u062a\u0639\u06cc\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u0631\u0634\u062a\u0647 \u0641\u0631\u0627\u062e\u0648\u0627\u0646 \u062d\u0627\u0648\u06cc SearchString \u0627\u0633\u062a \u06cc\u0627 \u062e\u06cc\u0631.<\/p>\n
        String.prototype.indexOf()<\/h5>\n
        \u0627\u06cc\u0646\u062f\u06a9\u0633 \u0631\u0627 \u062f\u0631 \u0627\u06cc\u0646 \u0631\u0634\u062a\u0647 \u0627\u0632 \u0627\u0648\u0644\u06cc\u0646 \u0631\u062e\u062f\u0627\u062f searchValue \u06cc\u0627 -1 \u062f\u0631 \u0635\u0648\u0631\u062a \u06cc\u0627\u0641\u062a \u0646\u0634\u062f\u0646 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f.<\/p>\n
        String.prototype.isWellFormed()<\/h5>\n
        \u06cc\u06a9 \u0628\u0648\u0644\u06cc \u0631\u0627 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f \u06a9\u0647 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u0622\u06cc\u0627 \u0627\u06cc\u0646 \u0631\u0634\u062a\u0647 \u062f\u0627\u0631\u0627\u06cc \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646\u200c\u0647\u0627\u06cc \u062a\u06a9\u06cc \u0627\u0633\u062a \u06cc\u0627 \u062e\u06cc\u0631.<\/p>\n
        String.prototype.lastIndexOf()<\/h5>\n
        \u0627\u06cc\u0646\u062f\u06a9\u0633 \u0631\u0627 \u062f\u0631 \u0627\u06cc\u0646 \u0631\u0634\u062a\u0647 \u0627\u0632 \u0622\u062e\u0631\u06cc\u0646 \u0631\u062e\u062f\u0627\u062f searchValue \u06cc\u0627 -1 \u062f\u0631 \u0635\u0648\u0631\u062a \u06cc\u0627\u0641\u062a \u0646\u0634\u062f\u0646 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f.<\/p>\n
        String.prototype.localeCompare()<\/h5>\n
        \u0639\u062f\u062f\u06cc \u0631\u0627 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f \u06a9\u0647 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u0622\u06cc\u0627 \u0631\u0634\u062a\u0647 \u0645\u0631\u062c\u0639 compareString \u0628\u0647 \u062a\u0631\u062a\u06cc\u0628 \u0645\u0631\u062a\u0628\u200c\u0633\u0627\u0632\u06cc \u0642\u0628\u0644\u060c \u0628\u0639\u062f \u06cc\u0627 \u0645\u0639\u0627\u062f\u0644 \u0631\u0634\u062a\u0647 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n
        String.prototype.match()<\/h5>\n
        \u0628\u0631\u0627\u06cc \u062a\u0637\u0628\u06cc\u0642 \u0639\u0628\u0627\u0631\u062a \u0645\u0646\u0638\u0645 regexp \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n
        String.prototype.matchAll()<\/h5>\n
        \u06cc\u06a9 \u062a\u06a9\u0631\u0627\u0631 \u06a9\u0646\u0646\u062f\u0647 \u0627\u0632 \u0647\u0645\u0647 \u0645\u0637\u0627\u0628\u0642\u062a \u0647\u0627\u06cc regexp \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.<\/p>\n
        String.prototype.normalize()<\/h5>\n
        \u0641\u0631\u0645 \u0639\u0627\u062f\u06cc \u0633\u0627\u0632\u06cc \u06cc\u0648\u0646\u06cc\u06a9\u062f \u0645\u0642\u062f\u0627\u0631 \u0631\u0634\u062a\u0647 \u0641\u0631\u0627\u062e\u0648\u0627\u0646 \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.<\/p>\n
        String.prototype.padEnd()<\/h5>\n
        \u0631\u0634\u062a\u0647 \u0641\u0639\u0644\u06cc \u0631\u0627 \u0627\u0632 \u0627\u0646\u062a\u0647\u0627 \u0628\u0627 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0645\u0634\u062e\u0635 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u062c\u062f\u06cc\u062f \u0628\u0647 \u0637\u0648\u0644 targetLength \u0631\u0627 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f.<\/p>\n
        String.prototype.padStart()<\/h5>\n
        \u0631\u0634\u062a\u0647 \u0641\u0639\u0644\u06cc \u0631\u0627 \u0627\u0632 \u0627\u0628\u062a\u062f\u0627 \u0628\u0627 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u067e\u062f \u0645\u06cc \u06a9\u0646\u062f \u0648 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u062c\u062f\u06cc\u062f \u0628\u0647 \u0637\u0648\u0644 targetLength \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.<\/p>\n
        String.prototype.repeat()<\/h5>\n
        \u0631\u0634\u062a\u0647 \u0627\u06cc \u0645\u062a\u0634\u06a9\u0644 \u0627\u0632 \u0639\u0646\u0627\u0635\u0631 \u0634\u06cc\u0621 \u0631\u0627 \u06a9\u0647 \u0628\u0627\u0631\u0647\u0627 \u0634\u0645\u0627\u0631\u0634 \u0634\u062f\u0647 \u0627\u0633\u062a \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.<\/p>\n
        String.prototype.replace()<\/h5>\n
        \u0628\u0631\u0627\u06cc \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646\u06cc \u0645\u0648\u0627\u0631\u062f SearchFor \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 replaceWith \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f. searchFor \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u06cc\u0627 \u0639\u0628\u0627\u0631\u062a \u0645\u0646\u0638\u0645 \u0628\u0627\u0634\u062f\u060c \u0648 replaceWith \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u06cc\u0627 \u062a\u0627\u0628\u0639 \u0628\u0627\u0634\u062f.<\/p>\n
        String.prototype.replaceAll()<\/h5>\n
        \u0628\u0631\u0627\u06cc \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646\u06cc \u0647\u0645\u0647 \u0645\u0648\u0627\u0631\u062f SearchFor \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 replaceWith \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f. searchFor \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u06cc\u0627 \u0639\u0628\u0627\u0631\u062a \u0645\u0646\u0638\u0645 \u0628\u0627\u0634\u062f\u060c \u0648 replaceWith \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u06cc\u0627 \u062a\u0627\u0628\u0639 \u0628\u0627\u0634\u062f.<\/p>\n
        String.prototype.search()<\/h5>\n
        \u0628\u0631\u0627\u06cc \u062a\u0637\u0627\u0628\u0642 \u0628\u06cc\u0646 \u06cc\u06a9 \u0639\u0628\u0627\u0631\u062a \u0645\u0646\u0638\u0645 regexp \u0648 \u0631\u0634\u062a\u0647 \u0641\u0631\u0627\u062e\u0648\u0627\u0646 \u062c\u0633\u062a\u062c\u0648 \u06a9\u0646\u06cc\u062f.<\/p>\n
        String.prototype.slice()<\/h5>\n
        \u0628\u062e\u0634\u06cc \u0627\u0632 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0631\u0627 \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u0645\u06cc \u06a9\u0646\u062f \u0648 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u062c\u062f\u06cc\u062f \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.<\/p>\n
        String.prototype.split()<\/h5>\n
        \u0622\u0631\u0627\u06cc\u0647 \u0627\u06cc \u0627\u0632 \u0631\u0634\u062a\u0647 \u0647\u0627 \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f \u06a9\u0647 \u0628\u0627 \u062a\u0642\u0633\u06cc\u0645 \u0631\u0634\u062a\u0647 \u0641\u0631\u0627\u062e\u0648\u0627\u0646 \u062f\u0631 \u0645\u0648\u0627\u0631\u062f \u0632\u06cc\u0631 \u0631\u0634\u062a\u0647 sep \u067e\u0631 \u0634\u062f\u0647 \u0627\u0646\u062f.<\/p>\n
        String.prototype.startsWith()<\/h5>\n
        \u062a\u0639\u06cc\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u0631\u0634\u062a\u0647 \u0641\u0631\u0627\u062e\u0648\u0627\u0646 \u0628\u0627 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u0631\u0634\u062a\u0647 searchString \u0634\u0631\u0648\u0639 \u0645\u06cc \u0634\u0648\u062f \u06cc\u0627 \u062e\u06cc\u0631.<\/p>\n
        String.prototype.substr() \u0645\u0646\u0633\u0648\u062e \u0634\u062f\u0647 \u0627\u0633\u062a<\/h5>\n
        \u0628\u062e\u0634\u06cc \u0627\u0632 \u0631\u0634\u062a\u0647 \u0631\u0627 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f \u06a9\u0647 \u0627\u0632 \u0634\u0627\u062e\u0635 \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u0634\u0631\u0648\u0639 \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u067e\u0633 \u0627\u0632 \u0622\u0646 \u0628\u0631\u0627\u06cc \u062a\u0639\u062f\u0627\u062f \u0645\u0639\u06cc\u0646\u06cc \u0627\u0632 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627 \u06af\u0633\u062a\u0631\u0634 \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f.<\/p>\n
        String.prototype.substring()<\/h5>\n
        \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u062c\u062f\u06cc\u062f \u062d\u0627\u0648\u06cc \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u0631\u0634\u062a\u0647 \u0641\u0631\u0627\u062e\u0648\u0627\u0646 \u0627\u0632 (\u06cc\u0627 \u0628\u06cc\u0646) \u0627\u06cc\u0646\u062f\u06a9\u0633 (\u06cc\u0627 \u0634\u0627\u062e\u0635) \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.<\/p>\n
        String.prototype.toLocaleLowerCase()<\/h5>\n
        \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u062f\u0631\u0648\u0646 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0628\u0647 \u0645\u062d\u0644\u06cc \u0641\u0639\u0644\u06cc \u0627\u062d\u062a\u0631\u0627\u0645 \u0645\u06cc \u06af\u0630\u0627\u0631\u0646\u062f \u0628\u0647 \u062d\u0631\u0648\u0641 \u06a9\u0648\u0686\u06a9 \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u0634\u0648\u0646\u062f.<\/p>\n
        \u0628\u0631\u0627\u06cc \u0627\u06a9\u062b\u0631 \u0632\u0628\u0627\u0646\u200c\u0647\u0627\u060c \u0627\u06cc\u0646 \u0647\u0645\u0627\u0646 \u062d\u0627\u0644\u062a ()toLowerCase \u0631\u0627 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f.<\/p>\n
        String.prototype.toLocaleUpperCase()<\/h5>\n
        \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u062f\u0631\u0648\u0646 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0628\u0647 \u0645\u062d\u0644\u06cc \u0641\u0639\u0644\u06cc \u0627\u062d\u062a\u0631\u0627\u0645 \u0645\u06cc \u06af\u0630\u0627\u0631\u0646\u062f \u0628\u0647 \u062d\u0631\u0648\u0641 \u0628\u0632\u0631\u06af \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u0634\u0648\u0646\u062f.<\/p>\n
        \u0628\u0631\u0627\u06cc \u0627\u06a9\u062b\u0631 \u0632\u0628\u0627\u0646\u200c\u0647\u0627\u060c \u0627\u06cc\u0646 \u0647\u0645\u0627\u0646 \u062d\u0627\u0644\u062a ()toUpperCase \u0631\u0627 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f.<\/p>\n
        String.prototype.toLowerCase()<\/h5>\n
        \u0645\u0642\u062f\u0627\u0631 \u0631\u0634\u062a\u0647 \u0641\u0631\u0627\u062e\u0648\u0627\u0646 \u062a\u0628\u062f\u06cc\u0644 \u0634\u062f\u0647 \u0628\u0647 \u062d\u0631\u0648\u0641 \u06a9\u0648\u0686\u06a9 \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.<\/p>\n
        String.prototype.toString()<\/h5>\n
        \u0631\u0634\u062a\u0647 \u0627\u06cc \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f \u06a9\u0647 \u0646\u0634\u0627\u0646 \u062f\u0647\u0646\u062f\u0647 \u0634\u06cc \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u0627\u0633\u062a. \u0631\u0648\u0634 Object.prototype.toString() \u0631\u0627 \u0644\u063a\u0648 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n
        String.prototype.toUpperCase()<\/h5>\n
        \u0645\u0642\u062f\u0627\u0631 \u0631\u0634\u062a\u0647 \u0641\u0631\u0627\u062e\u0648\u0627\u0646 \u062a\u0628\u062f\u06cc\u0644 \u0634\u062f\u0647 \u0628\u0647 \u062d\u0631\u0648\u0641 \u0628\u0632\u0631\u06af \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.<\/p>\n
        String.prototype.toWellFormed()<\/h5>\n
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        String.prototype.trim()<\/h5>\n
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        String.prototype.trimEnd()<\/h5>\n
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