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HTML DOM Input Email maxLength Property
The HTML DOM Input Email maxLength property returns/sets the maxLength property for input Email. If not defined this property returns ‘-1’.
Syntax
Following is the syntax −
- Returning maxLength attribute
inputEmailObject.maxLength
- Set maxLength property to a number
inputEmailObject.maxLength = number
Example
Let us see an example of Input Email maxLength property −
<!DOCTYPE html> <html> <head> <title>Input Email maxLength</title> <style> form { width:70%; margin: 0 auto; text-align: center; } * { padding: 2px; margin:5px; } input[type="button"] { border-radius: 10px; } </style> </head> <body> <form id="Multitech-MNC"> <fieldset> <legend>Email-maxLength</legend> <label for="EmailSelect">Employee Email : <input type="email" id="EmailSelect" placeholder="jkl@qwerty.com" maxLength="10"> </label> <input type="button" onclick="logIN()" value="Log In"> <input type="button" onclick="changeMaxLength()" value="Change Maxlength"> <div id="divDisplay"></div> </fieldset> </form> <script> var divDisplay = document.getElementById("divDisplay"); var inputEmail = document.getElementById("EmailSelect"); divDisplay.textContent = 'Maxlength: '+inputEmail.maxLength; function changeMaxLength() { inputEmail.maxLength += 5; divDisplay.textContent = 'Maxlength: '+inputEmail.maxLength; } function logIN(){ if(inputEmail.value !== '') divDisplay.textContent = 'Logging Into: '+inputEmail.form.id; else divDisplay.textContent = 'Please enter valid email'; } </script> </body> </html>
Output
This will produce the following output −
Before clicking ‘Change Maxlength’ button −
After clicking ‘Change Maxlength’ button −
After clicking ‘Log In’ button and setting email input −
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