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15 lines
643 B
15 lines
643 B
// 22.1.3.6 Array.prototype.fill(value, start = 0, end = this.length) |
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'use strict'; |
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var toObject = require('./_to-object'); |
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var toAbsoluteIndex = require('./_to-absolute-index'); |
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var toLength = require('./_to-length'); |
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module.exports = function fill(value /* , start = 0, end = @length */) { |
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var O = toObject(this); |
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var length = toLength(O.length); |
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var aLen = arguments.length; |
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var index = toAbsoluteIndex(aLen > 1 ? arguments[1] : undefined, length); |
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var end = aLen > 2 ? arguments[2] : undefined; |
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var endPos = end === undefined ? length : toAbsoluteIndex(end, length); |
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while (endPos > index) O[index++] = value; |
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return O; |
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};
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