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Run results for:
For in vs Object.*.forEach vs Object.values different
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Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:146.0) Gecko/20100101 Firefox/146.0
Browser:
Firefox 146
Operating system:
Mac OS X 10.15
Device Platform:
Desktop
Date tested:
4 months ago
Test name
Executions per second
For In with larger keys
117103.7 Ops/sec
Object values
177656.4 Ops/sec
Object keys forEach
170309.4 Ops/sec
Object entries forEach
152737.9 Ops/sec
object values forEach
178838.6 Ops/sec
Script Preparation code:
var obj = new Object() var keys = [1000000, 1000001]; keys.forEach((x) => { obj[x.toString()] = x })
Tests:
For In with larger keys
console.log(obj.length) for( var key in obj ) { var player = obj[key]; console.log(player); }
Object values
for(let value of Object.values(obj)){ console.log(value); }
Object keys forEach
Object.keys(obj).forEach(key => console.log(obj[key]));
Object entries forEach
Object.entries(obj).forEach(([key, value]) => console.log(key,'->',value));
object values forEach
Object.values(obj).forEach(value => console.log(value));