JSFiddle - React, Tailwind, and code Playground

by farvus ks

HTML

<p>Hello! What's doing? Let's try something fun!</p>
<form id="frm1">
First nunber: <input type="text" name="fnum" value=""><br>
Last number: <input type="text" name="lnum" value=""><br><br>
</form> 

<p>Click "Get the result" to display the result.</p>

<button onclick="myFunction()">Get the result</button>

<p id="demo"></p>

JavaScript

function myFunction() {
    var z = document.getElementById("frm1");
    var ax = z.elements[0].value;
    var ay = z.elements[1].value;
    var x =  parseInt(ax);
    var y =  parseInt(ay);
    var a = x + y;
    var b = a * a;
    var  c = b - x;
    var d = 3 * y;
    var e = c - d;
    var f = e + 2;
    var g = f / 2;

  
    document.getElementById("demo").innerHTML = g;
}