HTML input formnovalidate property
Examples
(A verified, another non-validating) with two buttons submit the form:
<form action="demo-form.php">
E-mail: <input type="email" name="userid"><br>
<input type="submit" value="提交"><br>
<input type="submit" formnovalidate="formnovalidate" value="不验证提交">
</form>
E-mail: <input type="email" name="userid"><br>
<input type="submit" value="提交"><br>
<input type="submit" formnovalidate="formnovalidate" value="不验证提交">
</form>
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Browser Support
Internet Explorer 10, Firefox, Opera and Chrome support formnovalidate property.
Note: Safari or Internet Explorer 9 and earlier versions do not support the <input> tag formnovalidate property.
Definition and Usage
novalidate property is a Boolean property.
novalidate attribute specifies when the form is submitted <input> element does not validate.
formnovalidate property overrides <form> element novalidate property.
Note: formnovalidate attribute with type = "submit" used in conjunction.
Differences between HTML 4.01 and HTML5
formnovalidate attribute is new in HTML5 attributes.
grammar
<input formnovalidate="formnovalidate">
Note: formnovalidate attribute is a Boolean attribute and can be set by the following ways:
- <Input formnovalidate>
- <Input formnovalidate = "formnovalidate">
- <Input formnovalidate = "">
HTML <input> tag