15 lines
382 B
JavaScript
15 lines
382 B
JavaScript
"use strict";
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module.exports = function(arr, iter, context) {
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var results = [];
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if (!Array.isArray(arr)) return results;
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arr.forEach(function(value, index, list) {
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var res = iter.call(context, value, index, list);
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if (Array.isArray(res)) {
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results.push.apply(results, res);
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} else if (res != null) {
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results.push(res);
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}
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});
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return results;
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}; |