Abbreviation Tag (<abbr>)

<abbr> Tag

It is known as abbreviation tag. It has both opening <abbr> and closing </abbr> tags. This tag is used to describe the abbreviated phrase. In this case when you mark up the abbreviations, you are able to give useful information to spell checkers, translation systems, search-engine indexers and browsers. The <abbr> tag is normally supported by all the commonly used browsers like- Internet Explorer, Mozilla Firefox, Opera, Google Chrome, Safari, etc.

The <abbr> tag is supported by some event and standard attributes. These attributes are-
 

Event attributes supported by the <abbr> tag-

AttributeDescription
onclickIn this case the script runs on a click of mouse
ondblclickIn this case the script runs on a double click of mouse
onmousedownIn this case the script runs when the mouse button is pressed
onmousemoveIn this case the script runs when the mouse pointer moves over an element
onmouseoutIn this case the script runs when the mouse pointer moves out of an element
onmouseoverIn this case the script runs when the mouse pointer moves over an element
onmouseupIn this case the script runs when the mouse button is released
onkeydownIn this case the script runs when the key is pressed from the keyboard
onkeypressIn this case the script runs when a key is pressed and released from the keyboard
onkeyupIn this case the script runs when the key is released from the keyboard

 

Standard attributes supported by the <abbr> tag-

AttributeDescription
classIt is used to specify the classname for an element
dirIt is used to specify the text direction of the content in an element
idIt is used to specify the unique id of an element
langIt is used to specify the language code of the content in an element
styleIt is used to specify an inline style of an element
titleIt is used to specify an extra information about an element

 

Example-

<html>
<body>
    <p> The <abbr title="Indira Gandhi National Open University"> IGNOU </abbr> is equivalent to the other boards. </p>
</body>
</html>

 

Preview 

TheIGNOUis equivalent to the other boards.

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