vollständig
gekürzt
<!DOCTYPE html> <html lang="de"> <head> <meta charset="utf-8"> <title>JSL113 .setAttribute</title> <style> .meinLink {text-decoration:none;} .meinLink:hover {border-bottom:1px dashed gray;} </style> </head> <body> <a id="lern">Lernplattform</a> <button onClick="nLink();">Link herstellen</button> <script> function nLink() { var neuerLink = document.querySelector("#lern"); neuerLink.setAttribute("href", "https://www.css4.at"); neuerLink.setAttribute("class", "meinLink"); } </script> <hr> <input type="email" id="Mail" onFocus="pruefe(this);" placeholder="eMail Adresse eingeben"> <script> function pruefe(obj) { var titletext = obj.getAttribute("placeholder"); obj.removeAttribute("placeholder"); obj.setAttribute("title", titletext); } var meinElement = document.getElementById("Mail"); console.log(meinElement.hasAttribute("placeholder")); </script> </body> </html>
