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| function difference(a, b) { | |
| var result = []; | |
| for (var i = 0; i < a.length; i++) { | |
| if (b.indexOf(a[i]) === -1) { | |
| result.push(a[i]); | |
| } | |
| } | |
| return result; | |
| } | |
| console.log(difference([1, 3, 2, 4, 5], [1, 5, 4])); |
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