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reValuate/node_modules/fbjs/lib/compactArray.js.flow
2021-04-02 02:24:13 +03:00

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/**
* Copyright 2015-present Facebook. All Rights Reserved.
*
* @providesModule compactArray
* @typechecks
* @flow
*/
'use strict';
/**
* Returns a new Array containing all the element of the source array except
* `null` and `undefined` ones. This brings the benefit of strong typing over
* `Array.prototype.filter`.
*/
function compactArray<T>(array: Array<T | null | void>): Array<T> {
var result = [];
for (var i = 0; i < array.length; ++i) {
var elem = array[i];
if (elem != null) {
result.push(elem);
}
}
return result;
}
module.exports = compactArray;