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Run results for:
for loops vs forEach test: call functions from Map() value iterator with 4 items
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Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Safari/537.36
Browser:
Chrome 149
Operating system:
Linux
Device Platform:
Desktop
Date tested:
one month ago
Test name
Executions per second
for...of
26591118.0 Ops/sec
forEach
10978218.0 Ops/sec
Script Preparation code:
var functions = [ () => Math.random() + 10, () => Math.sqrt(Math.random() * 100), () => Math.floor(Math.random() * 50), () => Math.pow(Math.random(), 2), ]; var functionsMap = new Map(); functions.forEach((fn, i) => functionsMap.set(i, fn));
Tests:
for...of
for (const fun of functionsMap.values()) fun();
forEach
functionsMap.values().forEach(fun => fun());