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27 lines
523 B
27 lines
523 B
/** |
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* Copyright 2015-present Facebook. All Rights Reserved. |
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* |
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* @typechecks |
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* |
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*/ |
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'use strict'; |
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/** |
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* Returns a new Array containing all the element of the source array except |
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* `null` and `undefined` ones. This brings the benefit of strong typing over |
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* `Array.prototype.filter`. |
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*/ |
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function compactArray(array) { |
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var result = []; |
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for (var i = 0; i < array.length; ++i) { |
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var elem = array[i]; |
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if (elem != null) { |
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result.push(elem); |
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} |
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} |
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return result; |
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} |
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module.exports = compactArray; |