JSFiddle - React, Tailwind, and code Playground

by Arandolph0

HTML

<form id="frmCheckBox">
    <input type="checkbox" name="chkMyBox" />    
    <button id="btnMyButton" disabled>I'm a Button</button>
</form>

JavaScript

var checkBox = document.getElementById("chkMyBox"); 

checkBox.onclick = function toggleButton(e, obj1) 
{    
    var btnElement = document.getElementById("btnMyButton");
    if(btnElement != null) {
        alert("Element not null");
        if(e.target.checked && obj1 != null) {
            alert("Checking check " + obj1.checked);
             if(obj1.checked == true && btnElement.getAttribute('disabled') == false){
                btnElement.getAttribute('disabled') = false;
            } else {
                    btnElement.getAttribute('disabled') = true;
            } 
        }
    }  
}