The maxLength
attribute sets the maximum number of characters allowed in the URL field.
The default value is 524288.
The maxLength
property sets or gets the maxlength attribute of a URL field.
maxLength |
Yes | 10.0 | Yes | Yes | Yes |
Return the maxLength property.
var v = urlObject.maxLength
Set the maxLength property.
urlObject.maxLength=number
Value | Description |
---|---|
number | Set the maximum number of characters allowed in the URL field. Default value is 524288 |
A Number type value representing the maximum number of characters allowed in the URL field.
The following code shows how to set the maximum number of characters allowed in a URL field.
<!DOCTYPE html>
<html>
<body>
<!-- ww w . j a va2s .co m-->
Homepage: <input type="url" id="myURL">
<button onclick="myFunction()">test</button>
<script>
function myFunction() {
document.getElementById("myURL").maxLength = "8";
}
</script>
</body>
</html>
The code above is rendered as follows:
The following code shows how to get the maximum number of characters allowed in a specific URL field.
<!DOCTYPE html>
<html>
<body>
Homepage: <input type="url" id="myURL" maxlength="30">
<button onclick="myFunction()">test</button>
<p id="demo"></p>
<script>
function myFunction() {<!--from w w w. j ava 2 s . c o m-->
var x = document.getElementById("myURL").maxLength;
document.getElementById("demo").innerHTML = x;
}
</script>
</body>
</html>
The code above is rendered as follows: