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HTML onselect Event Attribute
The HTML onselect event attribute is triggered when a user selects some text of an HTML element in an HTML document.
Syntax
Following is the syntax −
<tagname onselect=”script”></tagname>
Let us see an example of HTML onselect event Attribute −
Example
<!DOCTYPE html> <html> <head> <style> body { color: #000; height: 100vh; background: linear-gradient(62deg, #FBAB7E 0%, #F7CE68 100%) no-repeat; text-align: center; padding: 20px; } textarea { border: 2px solid #fff; background: transparent; padding: 10px; } ::placeholder { color: #000; } </style> </head> <body> <h1>HTML onselect Event Attribute Demo</h1> <textarea onselect="selectFn()" rows="5" cols="50">Please select me because I'm dummy text.</textarea> <script> function selectFn() { document.body.style.background = "linear-gradient(45deg, #8BC6EC 0%, #9599E2 100%) no-repeat"; document.querySelector("textarea").style.background = "#fff"; } </script> </body> </html>
Output
Now select the text inside the text area element to observe how onselect event attribute works.
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