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| author | Priyansh <[email protected]> | 2020-12-22 17:49:59 +0530 |
|---|---|---|
| committer | Priyansh <[email protected]> | 2020-12-22 17:49:59 +0530 |
| commit | e93da8b04da86773247aadb1cbb1912e4f4526b2 (patch) | |
| tree | eb4ef3203a92ed3dbd2252ddb1ea23bd2d670c98 /node_modules/core-js/modules/es.string.from-code-point.js | |
| parent | a5743c293dcb435e4b159a4df791f8955a4110ec (diff) | |
| download | styx-e93da8b04da86773247aadb1cbb1912e4f4526b2.tar.xz styx-e93da8b04da86773247aadb1cbb1912e4f4526b2.zip | |
Rewriting Project
Diffstat (limited to 'node_modules/core-js/modules/es.string.from-code-point.js')
| -rw-r--r-- | node_modules/core-js/modules/es.string.from-code-point.js | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/node_modules/core-js/modules/es.string.from-code-point.js b/node_modules/core-js/modules/es.string.from-code-point.js new file mode 100644 index 0000000..139ed89 --- /dev/null +++ b/node_modules/core-js/modules/es.string.from-code-point.js @@ -0,0 +1,27 @@ +var $ = require('../internals/export'); +var toAbsoluteIndex = require('../internals/to-absolute-index'); + +var fromCharCode = String.fromCharCode; +var nativeFromCodePoint = String.fromCodePoint; + +// length should be 1, old FF problem +var INCORRECT_LENGTH = !!nativeFromCodePoint && nativeFromCodePoint.length != 1; + +// `String.fromCodePoint` method +// https://tc39.github.io/ecma262/#sec-string.fromcodepoint +$({ target: 'String', stat: true, forced: INCORRECT_LENGTH }, { + fromCodePoint: function fromCodePoint(x) { // eslint-disable-line no-unused-vars + var elements = []; + var length = arguments.length; + var i = 0; + var code; + while (length > i) { + code = +arguments[i++]; + if (toAbsoluteIndex(code, 0x10FFFF) !== code) throw RangeError(code + ' is not a valid code point'); + elements.push(code < 0x10000 + ? fromCharCode(code) + : fromCharCode(((code -= 0x10000) >> 10) + 0xD800, code % 0x400 + 0xDC00) + ); + } return elements.join(''); + } +}); |
