Run results for: String to number conversion in Vanilla JS

Run details:

User agent: Mozilla/5.0 (Windows NT 6.1; rv:116.0) Gecko/20100101 Firefox/116.0

Browser: Firefox 116

Operating system: Windows 7

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

4.3M/s

parseFloat

3.6M/s

parseInt

3.6M/s

Number

3.2M/s

View exact numbers

Script Preparation code:

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

Tests: