Created
October 17, 2015 11:19
-
-
Save kapitancho/a5710288260d89871b65 to your computer and use it in GitHub Desktop.
Nodeclick mini function
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script> | |
| //Add a single event listener that handles one or more actions based on the data-* attributes. | |
| var nodeclick = function (container, mapping, omitHref) { | |
| container.addEventListener ('click', function(event) { | |
| var el = event.target; | |
| while (el != container) { | |
| if (el.href && omitHref !== false) return; | |
| var ds = el.dataset; | |
| for (var m in mapping) { | |
| if (ds[m]) { | |
| event.preventDefault(); | |
| mapping[m] (ds[m], el); | |
| return; | |
| } | |
| } | |
| el = el.parentNode; | |
| } | |
| }, true); | |
| }; | |
| document.addEventListener ('DOMContentLoaded', function() { | |
| nodeclick (document.querySelector ('ul'), { | |
| itemId : function(value) { | |
| alert ('Item click: ' + value); | |
| }, | |
| itemDelete : function(value, element) { | |
| alert ('Item delete: ' + value + ', element = ' + element); | |
| } | |
| }); | |
| }, true); | |
| </script> | |
| </head> | |
| <body> | |
| <ul> | |
| <li data-item-id="123"> | |
| Item 123 | |
| <span data-item-delete="123">delete</span> | |
| </li> | |
| <li data-item-id="456"> | |
| Item 456 | |
| <span data-item-delete="456">delete</span> | |
| <a href="#">External link</a> | |
| </li> | |
| </table> | |
| </body> | |
| </html> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment