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mdixon47/FCC - Diff Two Arrays

Last active August 29, 2015 14:26
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FCC Diff Two Arrays Challenge
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FCC - Diff Two Arrays
function diff(arr1, arr2) {
return arr1.filter(function (e) { return arr2.indexOf(e) < 0; }).concat(arr2.filter(function (e) { return arr1.indexOf(e) < 0; }));
}
diff([1, 2, 3, 5], [1, 2, 3, 4, 5]);
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