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Run results for:
Number vs Unary vs parseFloat vs parseInt
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=604619" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64; rv:138.0) Gecko/20100101 Firefox/138.0
Browser:
Firefox 138
Operating system:
Linux
Device Platform:
Desktop
Date tested:
one year ago
parseInt
80.3M/s
parseFloat
73.7M/s
Unary +
60.9M/s
Number
45.0M/s
View exact numbers
Test name
Executions per second
✓
parseInt
80,285,200 Ops/sec
parseFloat
73,700,008 Ops/sec
Unary +
60,934,848 Ops/sec
Number
44,995,792 Ops/sec
Script Preparation code:
var a = [] for(let=0;i<10000;i++){ a.push(Math.random()+'') }
Tests:
Number
let number = a.map(Number);
Unary +
let unary = a.map((e) => +e);
parseFloat
let parse = a.map(parseFloat);
parseInt
let parse = a.map(parseInt);