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Run results for:
Number vs + vs parseFloat
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<iframe src="https://measurethat.net/Embed?id=597824" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64; rv:137.0) Gecko/20100101 Firefox/137.0
Browser:
Firefox 137
Operating system:
Linux
Device Platform:
Desktop
Date tested:
one year ago
parseFloat
8.9M/s
Number
8.7M/s
Unary +
8.5M/s
View exact numbers
Test name
Executions per second
✓
parseFloat
8,947,051 Ops/sec
Number
8,720,535 Ops/sec
Unary +
8,485,913 Ops/sec
Tests:
Number
var number = Number(Math.random().toString());
Unary +
var unary = +Math.random().toString();
parseFloat
var parse = parseFloat(Math.random().toString());