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Run results for:
negation vs equality
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=529995" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
Browser:
Chrome 125
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
filter with false equality
18419728.0 Ops/sec
filter with negation
14612296.0 Ops/sec
Script Preparation code:
var ops = [true, 1, false, 3, 4, 5, true, "foobar", {}, 3, 4, 5, 6, [], false, 2, true, 2, false, 212, true, 34, 1, 1.909090090909009090909090909, undefined];
Tests:
filter with false equality
ops.filter(op => op === false)
filter with negation
ops.filter(op => !op)