JSFiddle - React, Tailwind, and code Playground

HTML

<button>Click me</button>

JavaScript

CS = {};

CS.OverviewController = {
    foo: "foo",

    render: function() {
        console.log("rendering. foo = " + this.foo);
    }    
};

CS.handleClick = function(e, context, callback) {
    console.log("handleClick");

    if (callback) {
        context[callback]();
    }
};

$("button").click(function(e) {
    CS.handleClick(e, CS.OverviewController, 'render');
});