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15 lines
610 B
JavaScript
15 lines
610 B
JavaScript
// 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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, toIndex = require('./_to-index')
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, 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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, length = toLength(O.length)
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, aLen = arguments.length
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, index = toIndex(aLen > 1 ? arguments[1] : undefined, length)
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, end = aLen > 2 ? arguments[2] : undefined
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, endPos = end === undefined ? length : toIndex(end, length);
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while(endPos > index)O[index++] = value;
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return O;
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}; |