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<html><head><script src="//code.jquery.com/jquery-1.11.0.min.js"></script> <meta charset="utf-8"> <title>JS Bin</title></head><body> <form action="" class="form"> <select name="question" data-change="input[name=customer_question]"> <option data-action="hide">Mothers maiden name</option> <option data-action="foo">Prevent error</option> <option data-action="show">Custom question</option> </select> <input type="text" name="customer_question" style="display:none" /> </form> </body></html> $('.form select[data-change]').change(function(){ var $el = $($(this).data('change')); if($el.length){ var action = $(this).find(':selected').data('action'); if($.isFunction(action)){ alert('called'); $el[action](); } } }).change();
Output
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Dismiss xKeyboard 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. |
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| /[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 |
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| .css | Load only the CSS for a bin |
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