Created
August 27, 2015 01:55
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An invalid form control with name='' is not focusable.
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| <!DOCTYPE html> | |
| <html lang="ja"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>sample html</title> | |
| </head> | |
| <body> | |
| <form id="hoge"> | |
| <fieldset> | |
| <legend>test form</legend> | |
| <input required> | |
| </fieldset> | |
| <button type="submit">submit</button> | |
| </form> | |
| <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script> | |
| <script> | |
| (function() { | |
| $('#hoge').submit(function(e) { | |
| e.preventdefault(); | |
| }); | |
| })(); | |
| </script> | |
| </body> | |
| </html> |
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err: An invalid form control with name='' is not focusable.
Why this happens？