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Run results for:
Which equals operator (== vs ===) is faster?
Is there a performance benefit to replacing == with ===?
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<iframe src="https://measurethat.net/Embed?id=579831" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:136.0) Gecko/20100101 Firefox/136.0
Browser:
Firefox 136
Operating system:
Mac OS X 10.15
Device Platform:
Desktop
Date tested:
one year ago
test equality
19K/s
test strict equality
19K/s
View exact numbers
Test name
Executions per second
✓
test equality
19,191 Ops/sec
test strict equality
19,140 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; }