JSFiddle - React, Tailwind, and code Playground

by Timmy Willison

HTML

<div id="toto">
Hello
</div>

JavaScript

$.extend($.expr[':'], {
        someOp: $.expr.createPseudo(function( arg ) {
            var i = parseInt( arg );
            return function( elem ) {
                console.log( i );
                return true;
            };
        })
    });

$("#toto:someOp(12)").text("works ok");