16 lines
268 B
JavaScript
16 lines
268 B
JavaScript
'use strict';
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var isArray = Array.isArray, forEach = Array.prototype.forEach;
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module.exports = function flatten() {
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var r = [];
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forEach.call(this, function (x) {
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if (isArray(x)) {
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r = r.concat(flatten.call(x));
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} else {
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r.push(x);
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}
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});
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return r;
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};
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