HTML Event Attributes Reference

Events are actions that happen in the browser when the user does something For example when users click on the mouse or type something on the keyboard.

HTML Event Attributes: In HTML, we can use event actions on the browser, and with the help of the event, the user responds to the system. Event Attributes can be used with HTML elements to perform various actions.

Example :

HTML

<!DOCTYPE html> 
<html> 
    <head> 
        <title>onbeforeprint attribute</title> 
        <style> 
            body { 
                text-align:center; 
            } 
            h1 { 
                color:green; 
            } 
        </style> 
    </head> 
    <body onbeforeprint="myFunction()"> 
        <h1>w3wiki</h1> 
        <h2>onbeforeprint attribute</h2> 
        <!-- The script run when page will ready to print -->
        <script> 
            function myFunction() { 
                alert("This document is ready to be printed"); 
            } 
        </script> 
    </body> 
</html> 

Output:

The complete list of Event Attributes are given below:

Window Event Attributes

Window Event Attributes	Description	Example
onafterprint	This attribute is used together with the onbeforeprint attribute.	Try
onbeforeprint	The alert message display before the print dialogue box appears.	Try
onbeforeunload	The onbeforeunload event run when the document is about to be unloaded.	Try
onerror	This attribute works when an error occurs while loading an external file.	Try
onhashchange	This attribute works when there has been changes to the anchor part.	Try
onload	This attribute works when an object has been loaded.	Try
onoffline	The onoffline event attribute works when the browser work in offline mode.
ononline	The ononline event attribute works when the browser starts working in online mode.
onpageshow	This event occurs when a user navigates to a website.
onresize	The onresize event attribute is triggered each time when resize the browser window size.	Try
onunload	The onunload event attribute works when the document is being unloaded i.e.

Form Event Attributes

Form Event Attributes	Description	Example
onblur	This attribute is mostly used in Form validation code.	Try
onchange	The onchange event attribute works when the value of the element changes and select the new value from the List.	Try
oncontextmenu	This attribute works when the user right-clicks on an element to open the context menu.	Try
onfocus	This event attribute is mostly used with <input>, <select>, <a> elements.	Try
oninput	This attribute works when it gets user input value.	Try
oninvalid	The oninvalid event attribute works when an input field values are invalid or empty.	Try
onreset	The onreset event attribute in HTML is triggered when reset the form.	Try
onsearch	When a user presses the ENTER button or click on the x button.	Try
onselect	The onselect event attribute works when some text has been selected in an element.	Try
onsubmit	The onsubmit event attribute in HTML is triggered when a form is submitted.	Try

Keyboard Event Attributes

Keyboard Event Attributes	Description	Example
onkeydown	This onkeydown event attribute works when user presses any key from the keyboard	Try
onkeypress	This attribute fires when a user presses a key on the Keyboard.	Try
onkeyup	This onkeyup event attribute works when the user releases the key from the keyboard.	Try

Mouse Event Attributes

Mouse Event Attributes	Description	Example
onclick	The onclick event attribute in HTML works when the user clicks on the button.	Try
ondblclick	This Attribute Event occurs when a user fires mouse Double click on the Element.	Try
onmousedown	when a mouse button is pressed down on the element	Try
onmousemove	The onmousemove attribute works when the pointer moves over an element.	Try
onmouseout	when the mouse pointer moves out of the specified element.	Try
onmouseover	The onmouseover event attribute works when the mouse pointer moves over the specified element.	Try
onmouseup	when a mouse button is released over the element.	Try
onwheel	when the wheel of pointer device is rolled up or down over an element.

Drag Event Attributes

Drag Event Attributes	Description	Example
ondrag	when the element or text selection is being dragged in HTML	Try
ondragend	when the user finished the dragging of element. The drag and drop feature is common in HTML5	Try
ondragenter	The ondragenter event attribute in HTML works when the content is draggable	Try
ondragleave	The ondragleave attribute works when a draggable element or text selection leaves a valid drop target	Try
ondragstart	HTML ondragstart Event Attribute is used when the user wants to drag the text or element.	Try
ondrop	The ondrop event attribute is used to drag an element or text and drop it into a valid droppable location or target.	Try
onscroll	This onscroll attribute works when an element scrollbar is being scrolled.	Try

Clipboard Events Attributes

Clipboard Events Attributes	Description	EDescription
oncopy	This attribute fires when the user copied the content present in an element.	Try
oncut	This attribute fires when the user cut or delete the content that has been present in the element.	Try
onpaste	The onpaste attribute works when some content are paste in an element.	Try

Misc Events Attributes

Misc Events Attributes	Description	Example
ontoggle	The ontoggle event is triggered when the user open or close the <details> element.	Try

HTML

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