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Run results for:
for loop vs. .map [4]
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Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36
Browser:
Chrome 144
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 months ago
Test name
Executions per second
.map
60641788.0 Ops/sec
for loop
5184484.0 Ops/sec
Script Preparation code:
// Create sample data var theArr =[1,2];
Tests:
.map
for (let i=0;i<theArr.length; i++) { theArr[i] = theArr[i]+2; }
for loop
theArr = theArr.map( (theEl)=>theEl+1 ).map( (theEl)=>theEl+1 );