set.has vs. array.includes
Date tested:
8 months ago
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 Edg/126.0.0.0
Test name
Executions per second
includes
11083580.0 Ops/sec
lookup
12396940.0 Ops/sec
Benchmark definition (click to collapse):
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)
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