HTML Form Event Handler Attributess


HTML Form event handlers are those that triggered by changes inside a form.

For example, the following event handler "onsubmit" will show an alert Form when the form is submitted. 

<form onsubmit="alert('test');">
<input type=submit value="submit">
</form>




Attribute list inside <form> ... </form>:





Attribute NamesEvents

onblurWhen form element lost focus

onchangeWhen form element change

oncontextmenuContext menu is focused, HTML5 only

onfocusWhen form element get focus

onformchangeWhen form change, HTML5 only

onforminputWhen Form get user inputs, HTML5 only

oninputWhen Form element get user inputs, HTML5 only

oninvalidWhen Form element is invalid, HTML5 only

onselectWhen Form element is selected

onsubmitWhen form is submitted