Input Email maxLength Property - Javascript DOM HTML Element

Javascript examples for DOM HTML Element:Input Email field

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Description

The maxLength property sets or gets the value of the maxlength attribute of an email field, which controls the maximum number of characters allowed in the email field.

To set or return the width of an email field, in number of characters, use the size property.

Set the maxLength property with the following Values

Value Description
number Sets the maximum number of characters allowed in the email field. Default value is 524288

Return Value

A Number, representing the maximum number of characters allowed in the email field

The following code shows how to get the maximum number of characters allowed in a specific email field:

Demo Code

ResultView the demo in separate window 

<!DOCTYPE html>
<html>
<body>

E-mail: <input type="email" id="myEmail">

<button onclick="myFunction()">Test</button>

<p id="demo"></p>

<script>
function myFunction() {/*from  www  .java 2  s. c o  m*/
    var v = document.getElementById("myEmail").maxLength;
    document.getElementById("demo").innerHTML = v;
}
</script>
</body>
</html>

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