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JavaScript Tutorial
Javascript Events
The web browser generates an event whenever something interesting happens to the document or browser or to some element or object associated with it. For eg. A web browser generates an event when a user hover an element or click on a element or submit the form etc.
Example of Event
<html>
<head>
<script type="text/javascript">
function demo() {
alert("Hello Javascript");
}
</script>
</head>
<body>
<input type="button" onclick="demo()" value="Click Here" />
</body>
</html>
Result Of the Above Example
General Javascript Events
- onchange: Script runs when the element changes
- onsubmit: Script runs when the form is submitted
- onreset: Script runs when the form is reset
- onselect: Script runs when the element is selected
- onblur: Script runs when the element loses focus
- onfocus: Script runs when the element gets focus
- onkey: Script runs when key is pressed
- onkeypress: Script runs when key is pressed and released
- onkeyup: Script runs when key is released
- onclick: Script runs when a mouse click
- ondblclick: Script runs when a mouse double-click
- onmousedown: Script runs when mouse button is pressed
- onmousemove: Script runs when mouse pointer moves
- onmouseout: Script runs when mouse pointer moves out of an element
- onmouseover: Script runs when mouse pointer moves over an element
- onmouseup: Script runs when mouse button is released