16 lines
630 B
JavaScript
16 lines
630 B
JavaScript
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// 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 = [].fill || 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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, $$ = arguments
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, $$len = $$.length
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, index = toIndex($$len > 1 ? $$[1] : undefined, length)
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, end = $$len > 2 ? $$[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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};
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