JSFiddle - React, Tailwind, and code Playground

by Praveen Kumar Purushothaman

HTML

<div id="name">Vennila</div>

JavaScript

$(document).ready(function(){
    fz = 10;
    $("#name").css("font-size", fz + "px");
    $(document).keyup(function(e){
        if (e.keyCode == 16)
            $("#name").css("font-size", (fz--) + "px");
        else if (e.keyCode == 17)
            $("#name").css("font-size", (fz++) + "px");
    });
});