HTML | DOM Textarea defaultValue property
The DOM Textarea defaultValue Property is used to set or return the default value of the textarea field.
Syntax:
- It is used to return the defaultValue property.
textareaObject.defaultValue
- It is used to set the defaultValue property:
textareaObject.defaultValue = text/value
Property Values:
- text: It specifies the default value of the text area.
Return Value: It returns the default value of the text area in the form of the string.
Example-1: HTML program to illustrate set the DOM Textarea defaultValue Property.
html
<!DOCTYPE html><html><head> <title> DOM Textarea defaultValue Property </title> <style> body { text-align: center; } h1, h2 { text-align: center; } </style></head><body> <h1 style="color: green;"> GeeksforGeeks </h1> <h2> DOM Textarea defaultValue Property </h2> <textarea id="GFG" name="GFG_text"> Portal for geeks. </textarea> <br> <br> <button type="button" onclick="myGeeks()"> Submit </button> <p id="sudo"> </p> <script> function myGeeks() { document.getElementById("GFG").defaultValue = "A computer science portal for geeks"; } </script></body></html> |
Output:
Before Clicking On Button:
After Clicking On Button:
Example-2: HTML program to illustrate return the DOM Textarea defaultValue Property.
html
<!DOCTYPE html><html><head> <title> DOM Textarea defaultValue Property </title> <style> body { text-align: center; } h1, h2 { text-align: center; } </style></head><body> <h1 style="color: green;"> GeeksforGeeks </h1> <h2> DOM Textarea defaultValue Property </h2> <textarea id="GFG" name="GFG_text"> Portal for geeks. </textarea> <br> <br> <button type="button" onclick="myGeeks()"> Submit </button> <p id="sudo"> </p> <script> function myGeeks() { var x = document.getElementById("GFG").defaultValue; document.getElementById("sudo").innerHTML = "Default value is " + x; } </script></body></html> |
Output:
Before Clicking On Button:
After Clicking On Button:
Supported Browsers: The browser supported by Textarea defaultValue Property are listed below:
- Google Chrome 1
- Edge 12
- Internet Explorer 5
- Firefox 1
- Opera 12.1
- Safari 1
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