// Copyright 2014 The Chromium Authors. All rights reserved. | |
// Use of this source code is governed by a BSD-style license that can be | |
// found in the LICENSE file. | |
// Returns the intersection of the arrays |a| and |b|, which do not have to be | |
// sorted. | |
function intersect(a, b) { | |
var result = []; | |
for (var i = 0; i < a.length; i++) { | |
if (b.indexOf(a[i]) >= 0) | |
result.push(a[i]); | |
} | |
return result; | |
}; | |
exports.$set('intersect', intersect); |