Disable and enable a URL field:
elements with type="url" are not supported in Safari.
<!DOCTYPE html> <html> <body> Homepage: <input type="url" id="myURL"><br><br> <button onclick="disableBtn()">Disable URL Field</button> <button onclick="enableBtn()">enable URL Field</button> <script> function disableBtn() {//w w w .j a va 2 s . c o m document.getElementById("myURL").disabled = true; } function enableBtn() { document.getElementById("myURL").disabled = false; } </script> </body> </html>