The formnovalidate attribute on a submit <button> tag specifies that no form validation occurs during form submission.
The formnovalidate attribute requires that the <button> is of type submit.
A formnovalidate attribute on the second submit <button> element.
The first button requires a valid email. The second button accepts anything.
<form action="/tutorial/action.html">
<input type="email" name="email" placeholder="Enter your email" required>
<button type="submit">Submit with validation</button>
<button type="submit" formnovalidate>Submit with no validation</button>
</form>
The formnovalidate attribute specifies that no form validation takes place during form submission.
This attribute overrides any of the input element's validation requirements.
Note: The formnovalidate attribute only works for submit type buttons.
<button type="submit" formnovalidate>
Here is when formnovalidate support started for each browser:
 Chrome
|
6.0 | Sep 2010 |
 Firefox
|
4.0 | Mar 2011 |
 IE/Edge
|
11.0 | Oct 2013 |
 Opera
|
1.0 | Jan 2006 |
 Safari
|
1.0 | Jan 2003 |
Back to <button>
