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
Last Updated :
22 Jul, 2022
Like Article
Save Article
Share your thoughts in the comments
Please Login to comment...