Run results for: String to number conversion in Vanilla JS

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36

Browser: Chrome 121

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

3.7M/s

Number

2.5M/s

parseFloat

2.3M/s

parseInt

2.0M/s

View exact numbers

Script Preparation code:

var toTest = [undefined, null, '-1','-1.1', '1', '100000', 'aaaa'];

Tests: