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Run results for:
Compare the ways to convert String to Number in JS
Compare the most popular ways to convert string to number
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=536182" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36
Browser:
Chrome 127
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 years ago
Benchmark engine:
Benchmark.js
*1
112/s
+
109/s
>>0
109/s
~~
109/s
parseInt
12/s
Number
11/s
View exact numbers
Test name
Executions per second
✓
*1
112 Ops/sec
+
109 Ops/sec
>>0
109 Ops/sec
~~
109 Ops/sec
parseInt
12 Ops/sec
Number
11 Ops/sec
Script Preparation code:
const minimum = 1 const maximum = 1000 var arr = Array.from({ length: 1000000 }, () => Math.floor(Math.random() * (maximum - minimum + 1)) + minimum)
Tests:
Number
return arr.map((el) => Number(el))
parseInt
return arr.map((el) => parseInt(el))
>>0
return arr.map((el) => el >> 0)
*1
return arr.map((el) => el * 1)
~~
return arr.map((el) => ~~el)
+
return arr.map((el) => +el)