x
<html><title>W3.JS</title><script src="../lib/w3.js"></script><body><p>Click the button to hide the first p element inside div.</p><button onclick="w3.hide('div p:first-child')">Hide</button><div> <p>First paragraph.</p> <p>Second paragraph.</p></div></body><!-- Mirrored from www.w3schools.com/w3js/tryit.asp?filename=tryw3js_selectors_p_first by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 21 Dec 2022 17:17:33 GMT --></html>