JSFiddle - React, Tailwind, and code Playground

HTML

<html>
<body>
    <input type="button" id="myButton" value="Click me!" />
</body>
</html>

JavaScript

function MyClass(text) {
    this.text = text;
    $('#myButton').click(this.button_click);
}

MyClass.prototype.showText = function() {
    alert(this.text);
};

MyClass.prototype.button_click = function() {
    this.showText();
};

$(document).ready(function() {
    var c = new MyClass('Hey there');
});