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16 lines
584 B
16 lines
584 B
var toAbsoluteIndex = require('../internals/to-absolute-index'); |
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var lengthOfArrayLike = require('../internals/length-of-array-like'); |
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var createProperty = require('../internals/create-property'); |
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var $Array = Array; |
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var max = Math.max; |
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module.exports = function (O, start, end) { |
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var length = lengthOfArrayLike(O); |
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var k = toAbsoluteIndex(start, length); |
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var fin = toAbsoluteIndex(end === undefined ? length : end, length); |
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var result = $Array(max(fin - k, 0)); |
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for (var n = 0; k < fin; k++, n++) createProperty(result, n, O[k]); |
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result.length = n; |
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return result; |
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};
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