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<html lang="en"> <head> <meta charset="utf-8"> <title>CSS3 pseudo-classes for form validation visual feedback</title><style>input:invalid { background-color: lightPink;}input:valid { background-color:lightGreen; }input:required {border: 2px solid red;}input:optional {border: 2px solid green;} fieldset { border:1px solid; padding:20px; } .formLabel { display: inline-block; width: 140px; text-align: right; } </style> </head><body><form> <fieldset> <legend>Type invalid values and see the result</legend> <label for="myEmail" class="formLabel">E-mail:</label> <input type="email" id="myEmail" required/><br> <label for="myURL" class="formLabel">Homepage (URL):</label> <input type="url" id="myURL" required/><br> <label for="myPhone" class="formLabel">Phone number:</label> <input type="tel" id="myPhone" pattern="[0-9]{3}-?[0-9]{3}-?[0-9]{4}" placeholder="e.g. 416-555-1234" required/><br> <button>Submit form</button><br /> </fieldset></form> </body></html>
Output
300px
300px
You can jump to the latest bin by adding /latest to your URL
Keyboard Shortcuts
| Shortcut | Action |
|---|---|
| ctrl + [num] | Toggle nth panel |
| ctrl + 0 | Close focused panel |
| ctrl + enter | Re-render output. If console visible: run JS in console |
| Ctrl + l | Clear the console |
| ctrl + / | Toggle comment on selected lines |
| ctrl + ] | Indents selected lines |
| ctrl + [ | Unindents selected lines |
| tab | Code complete & Emmet expand |
| ctrl + shift + L | Beautify code in active panel |
| ctrl + s | Save & lock current Bin from further changes |
| ctrl + shift + s | Open the share options |
| ctrl + y | Archive Bin |
Complete list of JS Bin shortcuts | |
JS Bin URLs
| URL | Action |
|---|---|
| / | Show the full rendered output. This content will update in real time as it's updated from the /edit url. |
| /edit | Edit the current bin |
| /watch | Follow a Code Casting session |
| /embed | Create an embeddable version of the bin |
| /latest | Load the very latest bin (/latest goes in place of the revision) |
| /[username]/last | View the last edited bin for this user |
| /[username]/last/edit | Edit the last edited bin for this user |
| /[username]/last/watch | Follow the Code Casting session for the latest bin for this user |
| /quiet | Remove analytics and edit button from rendered output |
| .js | Load only the JavaScript for a bin |
| .css | Load only the CSS for a bin |
Except for username prefixed urls, the url may start with http://jsbin.com/abc and the url fragments can be added to the url to view it differently. | |
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