Javascript manually fire onchange event

 · function fireEvent(element,event){ if (www.doorway.ruEventObject){ // dispatch for IE var evt = www.doorway.ruEventObject(); return www.doorway.ruent('on'+event,evt) } else{ // dispatch for firefox + others var evt = www.doorway.ruEvent("HTMLEvents"); www.doorway.ruent(event, true, true); // event type,bubbling,cancelable return!www.doorway.ruchEvent(evt); } }.  · You can dispatch events on individual elements using the dispatchEvent method. Let's say you have an element test with an onChange event − Event handler −. www.doorway.ruelector('#test').addEventListener('change', = www.doorway.ru("Changed!")) Triggering the event manually −.  · If you want to run the event on an invisible element, depending upon the event, you may be able to do so by running the event's code rather than the event itself. Say the onchange event was: Code: onchange="alert (www.doorway.ru);" In your script that alters that element use this line: Code.

The "onchange" event is triggered only when the USER enters some value. Why isn't possible to fire the event when I change the value automatically via Javascript? Is there an alternative? Animat. From the fine manual. change The change event occurs when a control loses the input focus and its value has been modified since gaining focus. This event is valid for INPUT, SELECT, and TEXTAREA. element. When you modify the text input's value through code, the change event will not be fired because there is no focus change. How can I trigger an onchange event manually? There's a couple of ways you can do this. If the onchange listener is a function set via the www.doorway.ruge property and you're not bothered about the event object or bubbling/propagation, the easiest method is to just call that function.

Now try change the value manually"; } else { www.doorway.ruTML = "The following input should fire the event in " + (seconds - i) + " seconds"; } }, ); www.doorway.runtListener ("change", function { alert ("It works!"); }, false); }, false); body { padding: 10px; } div { font-weight: bold; margin-bottom: 10px; } input { border: 1px solid black; border-radius: 3px; padding: 3px; } Event