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Run results for:
set.has vs. array.includes
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Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64; rv:124.0) Gecko/20100101 Firefox/124.0
Browser:
Firefox 124
Operating system:
Linux
Device Platform:
Desktop
Date tested:
2 years ago
Test name
Executions per second
includes
34652640.0 Ops/sec
lookup
1313795200.0 Ops/sec
Script Preparation code:
var a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]; var b = new Set(a)
Tests:
includes
return a.includes(9)
lookup
return b.has(9)