Add String methods

features/string-at.yml

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+name: String at()
+description: The `at()` method of strings returns the character (one UTF-16 code unit) at an index, including negative indices for getting the character relative to the end of the string. Also known as the relative indexing method.
+spec: https://tc39.es/ecma262/multipage/text-processing.html#sec-string-objects
+group: string
+compat_features:
+  - javascript.builtins.String.at

features/string-at.yml.dist

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+# Generated from: string-at.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+status:
+  baseline: low
+  baseline_low_date: 2022-03-14
+  support:
+    chrome: "92"
+    chrome_android: "92"
+    edge: "92"
+    firefox: "90"
+    firefox_android: "90"
+    safari: "15.4"
+    safari_ios: "15.4"
+compat_features:
+  - javascript.builtins.String.at

features/string-codepoint.yml

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+name: String codePointAt() and fromCodePoint()
+description: The `codePointAt()` method returns the numeric value of the UTF-16 code point at an index of the string. The `fromCodePoint()` method returns a string created from one or more code points.
+spec: https://tc39.es/ecma262/multipage/text-processing.html#sec-string-objects
+group: string
+compat_features:
+  - javascript.builtins.String.codePointAt
+  - javascript.builtins.String.fromCodePoint

features/string-codepoint.yml.dist

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+# Generated from: string-codepoint.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+status:
+  baseline: high
+  baseline_low_date: 2015-09-30
+  baseline_high_date: 2018-03-30
+  support:
+    chrome: "41"
+    chrome_android: "41"
+    edge: "12"
+    firefox: "29"
+    firefox_android: "29"
+    safari: "9"
+    safari_ios: "9"
+compat_features:
+  - javascript.builtins.String.codePointAt
+  - javascript.builtins.String.fromCodePoint

features/string-includes.yml

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+name: String includes()
+description: The `includes()` method of strings returns whether a search string appears within the string.
+spec: https://tc39.es/ecma262/multipage/text-processing.html#sec-string-objects
+group: string
+caniuse: es6-string-includes
+compat_features:
+  - javascript.builtins.String.includes

features/string-includes.yml.dist

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+# Generated from: string-includes.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+status:
+  baseline: high
+  baseline_low_date: 2015-09-30
+  baseline_high_date: 2018-03-30
+  support:
+    chrome: "41"
+    chrome_android: "41"
+    edge: "12"
+    firefox: "40"
+    firefox_android: "40"
+    safari: "9"
+    safari_ios: "9"
+compat_features:
+  - javascript.builtins.String.includes

features/string-matchall.yml

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+name: String matchAll()
+description: The `matchAll()` method of strings matches a string against a regular expression and returns an iterator of all results, including capturing groups.
+spec: https://tc39.es/ecma262/multipage/text-processing.html#sec-string-objects
+group: string
+compat_features:
+  - javascript.builtins.String.matchAll

features/string-matchall.yml.dist

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+# Generated from: string-matchall.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+status:
+  baseline: high
+  baseline_low_date: 2020-01-15
+  baseline_high_date: 2022-07-15
+  support:
+    chrome: "73"
+    chrome_android: "73"
+    edge: "79"
+    firefox: "67"
+    firefox_android: "67"
+    safari: "13"
+    safari_ios: "13"
+compat_features:
+  - javascript.builtins.String.matchAll

features/string-normalize.yml

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+name: String normalize()
+description: The `normalize()` method of strings returns a Unicode normal form of a string as a new string. More than one code point sequence can represent the same characters. You can use the `normalize()` method to find canonically or compatibly equivalent strings.
+spec: https://tc39.es/ecma262/multipage/text-processing.html#sec-string-objects
+group: string
+compat_features:
+  - javascript.builtins.String.normalize

features/string-normalize.yml.dist

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+# Generated from: string-normalize.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+status:
+  baseline: high
+  baseline_low_date: 2016-09-20
+  baseline_high_date: 2019-03-20
+  support:
+    chrome: "34"
+    chrome_android: "34"
+    edge: "12"
+    firefox: "31"
+    firefox_android: "31"
+    safari: "10"
+    safari_ios: "10"
+compat_features:
+  - javascript.builtins.String.normalize

features/string-pad.yml

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+name: String padStart() and padEnd()
+description: The `padStart()` and `padEnd()` methods of strings return a string lengthened to a minimum number of characters by adding characters to the start or end of the string.
+spec: https://tc39.es/ecma262/multipage/text-processing.html#sec-string-objects
+group: string
+caniuse: pad-start-end
+compat_features:
+  - javascript.builtins.String.padEnd
+  - javascript.builtins.String.padStart

features/string-pad.yml.dist

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+# Generated from: string-pad.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+status:
+  baseline: high
+  baseline_low_date: 2017-04-05
+  baseline_high_date: 2019-10-05
+  support:
+    chrome: "57"
+    chrome_android: "57"
+    edge: "15"
+    firefox: "48"
+    firefox_android: "48"
+    safari: "10"
+    safari_ios: "10"
+compat_features:
+  - javascript.builtins.String.padEnd
+  - javascript.builtins.String.padStart

features/string-raw.yml

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+name: String raw()
+description: The `String.raw()` static method interpolates template literal substitutions, but ignores escape sequences. It is the tag function for template literals.
+spec: https://tc39.es/ecma262/multipage/text-processing.html#sec-string-objects
+group: string
+compat_features:
+  - javascript.builtins.String.raw

features/string-raw.yml.dist

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+# Generated from: string-raw.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+status:
+  baseline: high
+  baseline_low_date: 2015-09-30
+  baseline_high_date: 2018-03-30
+  support:
+    chrome: "41"
+    chrome_android: "41"
+    edge: "12"
+    firefox: "34"
+    firefox_android: "34"
+    safari: "9"
+    safari_ios: "9"
+compat_features:
+  - javascript.builtins.String.raw

features/string-repeat.yml

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+name: String repeat()
+description: The `repeat()` method of strings returns the original string repeated a number of times.
+spec: https://tc39.es/ecma262/multipage/text-processing.html#sec-string-objects
+group: string
+compat_features:
+  - javascript.builtins.String.repeat

features/string-repeat.yml.dist

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+# Generated from: string-repeat.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+status:
+  baseline: high
+  baseline_low_date: 2015-09-30
+  baseline_high_date: 2018-03-30
+  support:
+    chrome: "41"
+    chrome_android: "36"
+    edge: "12"
+    firefox: "24"
+    firefox_android: "24"
+    safari: "9"
+    safari_ios: "9"
+compat_features:
+  - javascript.builtins.String.repeat

features/string-replaceall.yml

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+name: String replaceAll()
+description: The `replaceAll()` method of strings returns a new string where all matches of a pattern (a string or regular expression) have been substituted with a replacement string.
+spec: https://tc39.es/ecma262/multipage/text-processing.html#sec-string-objects
+group: string
+compat_features:
+  - javascript.builtins.String.replaceAll

features/string-replaceall.yml.dist

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+# Generated from: string-replaceall.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+status:
+  baseline: high
+  baseline_low_date: 2020-08-27
+  baseline_high_date: 2023-02-27
+  support:
+    chrome: "85"
+    chrome_android: "85"
+    edge: "85"
+    firefox: "77"
+    firefox_android: "79"
+    safari: "13.1"
+    safari_ios: "13.4"
+compat_features:
+  - javascript.builtins.String.replaceAll

features/string-startsends-with.yml

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+name: String startsWith() and endsWith()
+description: The `startsWith()` and `endsWith()` methods of strings returns whether a search string appears at the beginning or end of the provided string.
+spec: https://tc39.es/ecma262/multipage/text-processing.html#sec-string-objects
+group: string
+compat_features:
+  - javascript.builtins.String.endsWith
+  - javascript.builtins.String.startsWith

features/string-startsends-with.yml.dist

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+# Generated from: string-startsends-with.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+status:
+  baseline: high
+  baseline_low_date: 2015-09-30
+  baseline_high_date: 2018-03-30
+  support:
+    chrome: "41"
+    chrome_android: "36"
+    edge: "12"
+    firefox: "17"
+    firefox_android: "17"
+    safari: "9"
+    safari_ios: "9"
+compat_features:
+  - javascript.builtins.String.endsWith
+  - javascript.builtins.String.startsWith

features/string-trim-startend.yml

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+name: String trimStart() and trimEnd()
+description: The `trimStart()` and `trimEnd()` methods of strings return a new string with whitespace removed from the beginning or end of the string.
+spec: https://tc39.es/ecma262/multipage/text-processing.html#sec-string-objects
+group: string
+compat_features:
+  - javascript.builtins.String.trimEnd
+  - javascript.builtins.String.trimStart

features/string-trim-startend.yml.dist

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+# Generated from: string-trim-startend.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+status:
+  baseline: high
+  baseline_low_date: 2020-01-15
+  baseline_high_date: 2022-07-15
+  support:
+    chrome: "66"
+    chrome_android: "66"
+    edge: "79"
+    firefox: "61"
+    firefox_android: "61"
+    safari: "12"
+    safari_ios: "12"
+compat_features:
+  - javascript.builtins.String.trimEnd
+  - javascript.builtins.String.trimStart

features/string-wellformed.yml

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+name: String isWellFormed() and toWellFormed()
+description: The `isWellFormed()` method of strings returns a boolean indicating if the string contains any Unicode lone surrogates. The `toWellFormed()` method returns a new string where all lone surrogates are replaced by the Unicode replacement character.
+spec: https://tc39.es/ecma262/multipage/text-processing.html#sec-string-objects
+group: string
+compat_features:
+  - javascript.builtins.String.isWellFormed
+  - javascript.builtins.String.toWellFormed

features/string-wellformed.yml.dist

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+# Generated from: string-wellformed.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+status:
+  baseline: low
+  baseline_low_date: 2023-10-24
+  support:
+    chrome: "111"
+    chrome_android: "111"
+    edge: "111"
+    firefox: "119"
+    firefox_android: "119"
+    safari: "16.4"
+    safari_ios: "16.4"
+compat_features:
+  - javascript.builtins.String.isWellFormed
+  - javascript.builtins.String.toWellFormed

features/strings.yml

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+name: String (initial support)
+description: The string type (and `String` object) represents a sequence of characters.
+spec: https://tc39.es/ecma262/multipage/text-processing.html#sec-string-objects
+group: primitive-types
+status:
+  compute_from: javascript.builtins.String
+compat_features:
+  - javascript.builtins.String
+  - javascript.builtins.String.String
+  - javascript.builtins.String.charAt
+  - javascript.builtins.String.charCodeAt
+  - javascript.builtins.String.concat
+  - javascript.builtins.String.fromCharCode
+  - javascript.builtins.String.indexOf
+  - javascript.builtins.String.lastIndexOf
+  - javascript.builtins.String.length
+  - javascript.builtins.String.match
+  - javascript.builtins.String.replace
+  - javascript.builtins.String.search
+  - javascript.builtins.String.slice
+  - javascript.builtins.String.split
+  - javascript.builtins.String.substring
+  - javascript.builtins.String.toLowerCase
+  - javascript.builtins.String.toString
+  - javascript.builtins.String.toUpperCase
+  - javascript.builtins.String.trim
+  - javascript.builtins.String.unicode_code_point_escapes
+  - javascript.builtins.String.valueOf
+  - javascript.builtins.String.@@iterator
+  - javascript.grammar.string_literals