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HTML DOM Textarea defaultValue Property
The HTML DOM Textarea defaultValue property returns and modify the default value of a text area element in an HTML document.
Syntax
Following is the syntax −
1. Returning defaultValue
object.defaultValue
2. Adding defaultValue
object.defaultValue = “text”
Let us see an example of HTML DOM Textarea defaultValue Property:
Example
<!DOCTYPE html> <html> <style> body { color: #000; background: lightseagreen; height: 100vh; } .btn { background: #db133a; border: none; height: 2rem; border-radius: 2px; width: 40%; display: block; color: #fff; outline: none; cursor: pointer; } </style> <body> <h1>DOM Textarea defaultValue Property Demo</h1> <textarea rows="5" cols='20'>Hi! I'm a textarea element with some dummy text.</textarea> <button onclick="set()" class="btn">Change Defualt Value</button> <script> function set() { document.querySelector("textarea").defaultValue = "Hi! I'm default value of textarea element."; } </script> </body> </html>
Output
Click on “Change Default Value” button to change the default value of the textarea element.
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