Javascript examples for DOM Event:Element Event Attribute
The onchange event occurs when the value of an element has been changed.
Bubbles | Yes |
---|---|
Cancelable | No |
Supported HTML tags: | <input type="checkbox">, <input type="color">, <input type="date">, <input type="datetime">, <input type="email">, <input type="file">, <input type="month">, <input type="number">, <input type="password">, <input type="radio">, <input type="range">, <input type="search">, <input type="tel">, <input type="text">, <input type="time">, <input type="url">, <input type="week">, <select> and <textarea> |
<!DOCTYPE html> <html> <body> Enter your name: <input type="text" id="fname"> <script> document.getElementById("fname").onchange = function() {myFunction()}; function myFunction() {/* w ww . j a va 2 s. co m*/ var x = document.getElementById("fname"); x.value = x.value.toUpperCase(); } </script> </body> </html>