Run results for: String to number conversion in Vanilla JS

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser: Chrome 131

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

14.8M/s

Number

13.3M/s

parseFloat

10.9M/s

parseInt

8.7M/s

View exact numbers

Script Preparation code:

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

Tests: