JSFiddle - React, Tailwind, and code Playground
by sparkhill
HTML
parseInt('0123') -> <span id="1"></span><br/>
parseInt('0x123') -> <span id="2"></span> <br/>
parseInt('8090') -> <span id="3"></span><br/>
parseInt('0123', 10) -> <span id="4"></span><br/>
JavaScript
$('#1').append(parseInt('0123'));
$('#2').append(parseInt('0x12'));
$('#3').append(parseInt('8090'));
$('#4').append(parseInt('0123', 10));