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Run results for:
forEach vs reduce
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Embed Benchmark Result
Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64; rv:146.0) Gecko/20100101 Firefox/146.0
Browser:
Firefox 146
Operating system:
Linux
Device Platform:
Desktop
Date tested:
7 months ago
Benchmark engine:
Benchmark.js
reduce
536K/s
forEach
377K/s
reduce spread
113K/s
View exact numbers
Test name
Executions per second
✓
reduce
536,424 Ops/sec
forEach
376,758 Ops/sec
reduce spread
113,393 Ops/sec
Script Preparation code:
var a = Array.from({length:100},()=>Math.random()); var b = [];
Tests:
forEach
a.forEach(e=>{if (e>0.5) b.push(e)});
reduce
b = a.reduce((a,c)=>c>0.5?a.concat(c):a,[])
reduce spread
b = a.reduce((a,c)=>c>0.5?[...a,c]:a,[])