core-js/modules/es6.array.fill.js

Standard library

'use strict';
var $def     = require('./$.def')
  , toObject = require('./$.to-object')
  , toIndex  = require('./$.to-index')
  , toLength = require('./$.to-length');
$def($def.P, 'Array', {
  // 22.1.3.6 Array.prototype.fill(value, start = 0, end = this.length)
  fill: function fill(value /*, start = 0, end = @length */){
    var O      = toObject(this, true)
      , length = toLength(O.length)
      , index  = toIndex(arguments[1], length)
      , end    = arguments[2]
      , endPos = end === undefined ? length : toIndex(end, length);
    while(endPos > index)O[index++] = value;
    return O;
  }
});
require('./$.unscope')('fill');