The Input Number select() Method in HTML DOM is used to select the contents of the Input Number field. it is the in-built method of the Number Object.
Syntax
numberObject.select()
Parameters: This method does not contain any parameters.
Return Value: This method does not return any value.
Example: Below HTML code illustrate the use of input number select() method in HTML DOM .
<!DOCTYPE html>
<html>
<body style="text-align:center;">
<h1 style="color:green;">
GeeksForGeeks
</h1>
<h2>DOM Input Number select() Method</h2>
<form id="myGeeks">
<input type="number" value="152356537838"
id="myNumber" step="5" name="geeks"
autofocus>
</form>
<br><br>
<button onclick="myFunction()">
Click Here!
</button>
<script>
function myFunction() {
// Select the content of a Input Number field
var x = document.getElementById(
"myNumber").select();
}
</script>
</body>
</html>
Output:

Supported Browsers:
- Google Chrome
- Edge 12 and above
- Firefox
- Safari
- Opera