| // Copyright 2014 The Chromium Authors | |
| // 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) { | |
| const result = []; | |
| for (let i = 0; i < a.length; i++) { | |
| if (b.indexOf(a[i]) >= 0) { | |
| result.push(a[i]); | |
| } | |
| } | |
| return result; | |
| } | |
| exports.$set('intersect', intersect); |