Created
September 11, 2014 21:32
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jQuery.feature
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| (function ($, window, undefined) { | |
| "use strict"; | |
| $.feature('js-alert', function (el, value) { | |
| $(el).click(function () { alert(value); }); | |
| }); | |
| })(jQuery, window); |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script src="http://code.jquery.com/jquery-latest.min.js"></script> | |
| <script src="jquery.feature.js"></script> | |
| <script src="alert.js"></script> | |
| </head> | |
| <body> | |
| <button js-alert="You have clicked the button">Click me</button> | |
| </body> | |
| </html> |
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| (function (jQuery, window, undefined) { | |
| "use strict"; | |
| jQuery.feature = createFeature; | |
| jQuery.fn.feature = triggerFeature; | |
| jQuery(function() { jQuery(document).feature(); }); | |
| function createFeature(name, callback) { | |
| jQuery(document).on('feature', function (evt, root) { | |
| var selector = '[' + name + ']:not([' + name + '--loaded])'; | |
| var items = jQuery(root).find(selector).addBack(selector); | |
| items.each(function () { | |
| var self = $(this); | |
| if (self.parentsUntil(root, '[js-feature-block]').length) return; | |
| self.attr(name + '--loaded', ''); | |
| try { | |
| callback(self[0], self.attr(name)); | |
| } catch(ex) { | |
| console && console.error(ex); | |
| } | |
| }); | |
| }); | |
| } | |
| function triggerFeature() { | |
| jQuery(document).trigger('feature', this); | |
| return this; | |
| }; | |
| })(jQuery, window); |
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