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HTML DOM Style outline Property
The DOM style outline property returns and modify the outline of an element in an HTML document.
Syntax
Following is the syntax −
1. Returning outline
object.style.outline
Modifying outline
object.style.outline = “width style color”
Example
Let us see an example of HTML DOM style outline property −
<!DOCTYPE html> <html> <head> <style> body { color: #000; background: lightblue; height: 100vh; } p { background-color: seagreen; height: 200px; width: 200px; } .btn { background: #db133a; border: none; height: 2rem; border-radius: 2px; width: 40%; display: block; color: #fff; outline: none; cursor: pointer; } </style> </head> <body> <h1>DOM Style outline Property Example</h1> <p></p> <button onclick="add()" class="btn">Add outline</button> <script> function add() { document.querySelector('p').style.outline = "2px solid #000"; } </script> </body> </html>
Output
This will produce the following output −
Click on “Add outline” button to add outline to green box.
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