.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 global = require('../internals/global');
   3 var uncurryThis = require('../internals/function-uncurry-this');
   4 var toAbsoluteIndex = require('../internals/to-absolute-index');
   5
   6 var RangeError = global.RangeError;
   7 var fromCharCode = String.fromCharCode;
   8 // eslint-disable-next-line es/no-string-fromcodepoint -- required for testing
   9 var $fromCodePoint = String.fromCodePoint;
  10 var join = uncurryThis([].join);
  11
  12 // length should be 1, old FF problem
  13 var INCORRECT_LENGTH = !!$fromCodePoint && $fromCodePoint.length != 1;
  14
  15 // `String.fromCodePoint` method
  16 // https://tc39.es/ecma262/#sec-string.fromcodepoint
  17 $({ target: 'String', stat: true, forced: INCORRECT_LENGTH }, {
  18   // eslint-disable-next-line no-unused-vars -- required for `.length`
  19   fromCodePoint: function fromCodePoint(x) {
  20     var elements = [];
  21     var length = arguments.length;
  22     var i = 0;
  23     var code;
  24     while (length > i) {
  25       code = +arguments[i++];
  26       if (toAbsoluteIndex(code, 0x10FFFF) !== code) throw RangeError(code + ' is not a valid code point');
  27       elements[i] = code < 0x10000
  28         ? fromCharCode(code)
  29         : fromCharCode(((code -= 0x10000) >> 10) + 0xD800, code % 0x400 + 0xDC00);
  30     } return join(elements, '');
  31   }
  32 });