underscore _.unique

JavaScript performance comparison

Test case created and last updated

Preparation code

<script src="//cdnjs.cloudflare.com/ajax/libs/lodash.js/2.2.0/lodash.min.js"></script>
<script>var lodash = _.noConflict();</script>
<script src="//cdnjs.cloudflare.com/ajax/libs/underscore.js/1.5.2/underscore-min.js"></script>
<script>
Benchmark.prototype.setup = function() {
    var r;
    var array = [5, 8, 9, 5, 10];
};
</script>

Preparation code output

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Testing in unknown unknown
Test Ops/sec
Underscore
r = _.unique(array);
pending…
Lo-Dash
r = lodash.unique(array);
pending…

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