JSFiddle - React, Tailwind, and code Playground

by lucasprus

HTML

<img src="http://www.w3schools.com/jquery/img_pulpitrock.jpg" alt="Pulpit Rock" width="284" height="213" />
<br />
<img src="http://www.w3schools.com/jquery/img_pulpitrock.jpg" alt="Pulpit Rock" width="284" height="213" />
<br />
<img src="http://www.w3schools.com/jquery/img_pulpitrock.jpg" alt="Pulpit Rock" width="284" height="213" />
<br />
<button>Set the width attribute of the image</button>

JavaScript

$().ready(function() {
    $("button").click(function() {
        $("img").attr("test2", function() {
            return $(this).attr("alt");
        });
    });
});