JSFiddle - React, Tailwind, and code Playground

HTML

<body>
    <div id='x'>
        DIV X
    </div>
    <div id='y'>
        DIV Y
    </div>
</body>

JavaScript

var x = true;
var t = function() {
    alert('true');
};
var f = function() {
    alert('false');
};

(true ? $("#x").hide : $("#x").show)();
(x ? $("#y").hide : $("#y").show)();

(true ? t : f)();
(x ? t : f)();