JSFiddle - React, Tailwind, and code Playground

by Dmitriy

HTML

<div>
    <form>
        <input name="a" value="0.3"> - <input name="b" value="0.1"> = <input name="c">
        <input type="button" value="Calc" id="calc">    
    </form>    
<div>

JavaScript

$('#calc').on('click', function() 
{
    var a = $('input[name=a]').val();
    var b = $('input[name=b]').val();

    var c = a - b;
    
    $('input[name=c]').val(c);
});