<input onchange="myFunction()"> - Javascript DOM Event

Javascript examples for DOM Event:onchange


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>

Demo Code

ResultView the demo in separate window

<!DOCTYPE html>

Enter your name: <input type="text" id="fname" onchange="myFunction()">

function myFunction() {//from w ww  .j av a2 s.co  m
    var x = document.getElementById("fname");
    x.value = x.value.toUpperCase();


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