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Run results for:
Number vs + vs parseFloat
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<iframe src="https://measurethat.net/Embed?id=573146" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:134.0) Gecko/20100101 Firefox/134.0
Browser:
Firefox 134
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Number
3.8M/s
Unary +
3.7M/s
parseFloat
3.6M/s
View exact numbers
Test name
Executions per second
✓
Number
3,769,192 Ops/sec
Unary +
3,688,271 Ops/sec
parseFloat
3,565,766 Ops/sec
Tests:
Number
var number = Number(Math.random().toString());
Unary +
var unary = +Math.random().toString();
parseFloat
var parse = parseFloat(Math.random().toString());