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Run results for:
Which equals operator (== vs === vs Object.is) is faster?
Is there a performance benefit to replacing == with ===?
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<iframe src="https://measurethat.net/Embed?id=586556" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Mobile Safari/537.36
Browser:
Chrome Mobile 133
Operating system:
Android
Device Platform:
Mobile
Date tested:
one year ago
Benchmark engine:
Benchmark.js
test equality
22K/s
test strict equality
22K/s
Object
6K/s
View exact numbers
Test name
Executions per second
✓
test equality
22,451 Ops/sec
test strict equality
22,317 Ops/sec
Object
6,260 Ops/sec
Tests:
test equality
var n = 0; while(true) { n++; if(n==100000) break; }
test strict equality
var n = 0; while(true) { n++; if(n===100000) break; }
Object
var n = 0; while(true) { n++; if(Object.is(n,100000)) break; }