The DOM Textarea rows Property is used to set or return the value of a rows attribute of a textarea field. The rows attribute specifies the number of visible text lines for the control i.e the number of rows to display.
Syntax:
- It is used to Return the rows property:
textareaObject.rows
- It is used to Set the rows property:
textareaObject.rows = number
Property Values:
- number: It specifies a visible number of rows in a textarea field. It has a default value which is 2.
Return Value: It returns a numeric value that represents the height of a textarea field containing the characters.
Example-1: HTML program to illustrate set the DOM Textarea rows Property.
HTML
<!DOCTYPE html>
<html>
<head>
<title>DOM Textarea rows Property</title>
<style>
h1,
h2 {
text-align: center;
}
</style>
</head>
<body style="text-align:center;">
<h1 style="color: green;">
GeeksforGeeks
</h1>
<h2>
DOM Textarea rows Property
</h2>
<textarea id="GFG" rows="5" cols="23">
This paragraph has number of rows equal to 5.
</textarea>
<br>
<button type="button"
onclick="myGeeks()">
Submit
</button>
<script>
function myGeeks() {
// Change the number of rows in a Textarea
document.getElementById("GFG").rows =
"10";
}
</script>
</body>
</html>
|
Output:
Before Clicking On Button:
After Clicking On Button :
Example-2: HTML program to illustrate to return the DOM Textarea rows Property.
HTML
<!DOCTYPE html>
<html>
<head>
<title>DOM Textarea rows Property</title>
<style>
h1,
h2 {
text-align: center;
}
</style>
</head>
<body style="text-align:center;">
<h1 style="color: green;">
GeeksforGeeks
</h1>
<h2>
DOM Textarea rows Property
</h2>
<textarea id="GFG" rows="5" cols="23">
This paragraph has number of rows equal to 5.
</textarea>
<br>
<button type="button" onclick="myGeeks()">Submit</button>
<p id="sudo"></p>
<script>
function myGeeks() {
// Return number of rows in the textare.
var x = document.getElementById("GFG").rows;
document.getElementById("sudo").innerHTML =
"There are" + x + " rows in a Textarea height.";
}
</script>
</body>
</html>
|
Output: Before Clicking On Button:
After Clicking On Button:
Supported Browsers: The browser supported by Textarea rows Property are listed below:
- Google Chrome 1
- Edge 12
- Internet Explorer 6
- Firefox 1
- Opera 12.1
- Safari 4
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Last Updated :
31 Jul, 2022
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