This implementation only tests support for interactive form validation. To check validation for a specific type or a specific other constraint, the test can be combined:
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Checking...
Not supported
Unfortunately this browser does not support Form Validation feature
Supported
Congratulation! This browser fully supports Form Validation feature