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Run results for:
Number vs + vs parseFloat
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<iframe src="https://measurethat.net/Embed?id=552729" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0
Browser:
Firefox 130
Operating system:
Mac OS X 10.15
Device Platform:
Desktop
Date tested:
one year ago
Number
5.0M/s
Unary +
4.5M/s
parseFloat
4.3M/s
View exact numbers
Test name
Executions per second
✓
Number
4,981,371 Ops/sec
Unary +
4,538,426 Ops/sec
parseFloat
4,284,460 Ops/sec
Tests:
Number
var number = Number(Math.random().toString());
Unary +
var unary = +Math.random().toString();
parseFloat
var parse = parseFloat(Math.random().toString());