| 'use strict'; |
| var toObject = require('../internals/to-object'); |
| var toAbsoluteIndex = require('../internals/to-absolute-index'); |
| var toLength = require('../internals/to-length'); |
| |
| // `Array.prototype.fill` method implementation |
| // https://tc39.github.io/ecma262/#sec-array.prototype.fill |
| module.exports = function fill(value /* , start = 0, end = @length */) { |
| var O = toObject(this); |
| var length = toLength(O.length); |
| var argumentsLength = arguments.length; |
| var index = toAbsoluteIndex(argumentsLength > 1 ? arguments[1] : undefined, length); |
| var end = argumentsLength > 2 ? arguments[2] : undefined; |
| var endPos = end === undefined ? length : toAbsoluteIndex(end, length); |
| while (endPos > index) O[index++] = value; |
| return O; |
| }; |