JSFiddle - React, Tailwind, and code Playground

HTML

<a href="#" id="btn" data-role="button" data-theme="b">Button</a>

<a href="#" id="clickMe" data-role="button">Click Me</a>

JavaScript

$('#clickMe').on("click", function(){
    if (!($('#btn').hasClass('ui-disabled'))){
        $('#btn').addClass('ui-disabled');
    }
})

$('#btn').on("click", function(){
    alert("Button was clicked");
})