Giant blob of minor changes
[dotfiles/.git] / .config / coc / extensions / node_modules / coc-prettier / node_modules / core-js / modules / es.string.from-code-point.js
1 var $ = require('../internals/export');
2 var toAbsoluteIndex = require('../internals/to-absolute-index');
3
4 var fromCharCode = String.fromCharCode;
5 var nativeFromCodePoint = String.fromCodePoint;
6
7 // length should be 1, old FF problem
8 var INCORRECT_LENGTH = !!nativeFromCodePoint && nativeFromCodePoint.length != 1;
9
10 // `String.fromCodePoint` method
11 // https://tc39.github.io/ecma262/#sec-string.fromcodepoint
12 $({ target: 'String', stat: true, forced: INCORRECT_LENGTH }, {
13   fromCodePoint: function fromCodePoint(x) { // eslint-disable-line no-unused-vars
14     var elements = [];
15     var length = arguments.length;
16     var i = 0;
17     var code;
18     while (length > i) {
19       code = +arguments[i++];
20       if (toAbsoluteIndex(code, 0x10FFFF) !== code) throw RangeError(code + ' is not a valid code point');
21       elements.push(code < 0x10000
22         ? fromCharCode(code)
23         : fromCharCode(((code -= 0x10000) >> 10) + 0xD800, code % 0x400 + 0xDC00)
24       );
25     } return elements.join('');
26   }
27 });