JSFiddle - React, Tailwind, and code Playground

HTML

<img/>

JavaScript

var myImg = $("img");


    
myImg.on("load", function(e){

    alert("dimensions - h = " + myImg.height() + "; width = " + myImg.width());

});


myImg.attr("alt", "The Liberty Bell");
myImg.attr("src", "https://s3.amazonaws.com/images.professionalaspnet.com/Liberty-Bell-125.jpg");