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Run results for:
Number vs + vs parseFloat
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<iframe src="https://measurethat.net/Embed?id=565481" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:132.0) Gecko/20100101 Firefox/132.0
Browser:
Firefox 132
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Unary +
7.4M/s
parseFloat
7.4M/s
Number
7.4M/s
View exact numbers
Test name
Executions per second
✓
Unary +
7,441,926 Ops/sec
parseFloat
7,416,206 Ops/sec
Number
7,368,726 Ops/sec
Tests:
Number
var number = Number(Math.random().toString());
Unary +
var unary = +Math.random().toString();
parseFloat
var parse = parseFloat(Math.random().toString());