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- 'use strict';
- var toObject = require('../internals/to-object');
- var toAbsoluteIndex = require('../internals/to-absolute-index');
- var lengthOfArrayLike = require('../internals/length-of-array-like');
- // `Array.prototype.fill` method implementation
- // https://tc39.es/ecma262/#sec-array.prototype.fill
- module.exports = function fill(value /* , start = 0, end = @length */) {
- var O = toObject(this);
- var length = lengthOfArrayLike(O);
- 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;
- };
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