HTML Event Attributes / PDF







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Global Event Attributes:

HTML 4 added the ability to let events trigger actions in a browser, like starting a JavaScript when a user clicks on an element.
To learn more about programming events, please visit our JavaScript tutorial.


Below are the global event attributes that can be added to HTML elements to define event actions.
New
 : New event attributes in HTML5.


Window Event Attributes:

Events triggered for the window object (applies to the <body> tag):

Attribute
Value
Description
script
Script to be run after the document is printed
script
Script to be run before the document is printed
onbeforeunloadNew
script
Script to be run before the document is unloaded
onerrorNew
script
Script to be run when an error occur
onhaschangeNew
script
Script to be run when the document has changed
script
Fires after the page is finished loading
onmessageNew
script
Script to be run when the message is triggered
onofflineNew
script
Script to be run when the document goes offline
ononlineNew
script
Script to be run when the document comes online
onpagehideNew
script
Script to be run when the window is hidden
onpageshowNew
script
Script to be run when the window becomes visible
onpopstateNew
script
Script to be run when the window's history changes
onredoNew
script
Script to be run when the document performs a redo
script
Fires when the browser window is resized
onstorageNew
script
Script to be run when a Web Storage area is updated
onundoNew
script
Script to be run when the document performs an undo
script
Fires once a page has unloaded (or the browser window has been closed)



Form Events:
Events triggered by actions inside a HTML form (applies to almost all HTML elements, but is most used in form elements):......





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