JSFiddle - React, Tailwind, and code Playground

by marcuswhybrow

HTML

<a href="test.pdf">test</a>
<a href="http://example.com/test.pdf">test</a>

<button type="button">Check hrefs!</button>

JavaScript

$('a[href$=".pdf"]').not('a[href^="http"]').attr('href', function(i, val) { return 'pdf/' + val });

$('button').click(function() {
    $('a').each(function() { alert($(this).attr('href')) });
});