Javascript examples for DOM HTML Element:Input Email field
The required property sets or gets whether an email field must be filled out before submitting a form.
This property reflects the HTML required attribute.
Set the required property with the following Values
Value | Description |
---|---|
true|false | Sets whether an email field should be a required part of form submission. |
A Boolean, returns true if the email field is a required part of form submission, otherwise it returns false
The following code shows how to check if an email field must be filled out before submitting a form:
<!DOCTYPE html> <html> <body> <form action="#"> E-mail: <input type="email" id="myEmail" name="usremail"> <input type="submit"> </form>/*from w w w . jav a 2 s. co m*/ <button onclick="myFunction()">Test</button> <p id="demo"></p> <script> function myFunction() { var v = document.getElementById("myEmail").required; document.getElementById("demo").innerHTML = v; } </script> </body> </html>