mirror of
https://github.com/idanoo/GoScrobble.git
synced 2024-11-25 09:55:15 +00:00
30 lines
1.1 KiB
JavaScript
30 lines
1.1 KiB
JavaScript
|
var $ = require('../internals/export');
|
||
|
var toAbsoluteIndex = require('../internals/to-absolute-index');
|
||
|
|
||
|
var fromCharCode = String.fromCharCode;
|
||
|
// eslint-disable-next-line es/no-string-fromcodepoint -- required for testing
|
||
|
var $fromCodePoint = String.fromCodePoint;
|
||
|
|
||
|
// length should be 1, old FF problem
|
||
|
var INCORRECT_LENGTH = !!$fromCodePoint && $fromCodePoint.length != 1;
|
||
|
|
||
|
// `String.fromCodePoint` method
|
||
|
// https://tc39.es/ecma262/#sec-string.fromcodepoint
|
||
|
$({ target: 'String', stat: true, forced: INCORRECT_LENGTH }, {
|
||
|
// eslint-disable-next-line no-unused-vars -- required for `.length`
|
||
|
fromCodePoint: function fromCodePoint(x) {
|
||
|
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('');
|
||
|
}
|
||
|
});
|