Created
June 18, 2014 21:10
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Just an example JS plugin pattern I like to use as starting point for utility-esque JS projects/needs.
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| /** | |
| * Plugin example using pure javascript. | |
| * | |
| * Patterns used: "closure", "alias" and "namespace extension". | |
| * | |
| * @see http://stackoverflow.com/a/12774919/922323 | |
| * @param {object} stub | |
| * @param {object} window | |
| * @param {object} document | |
| * @param {undefined} undefined | |
| * @return void | |
| */ | |
| (function(stub, window, document, undefined) { | |
| 'use strict'; | |
| stub.init = function(argument) { | |
| // Call public function: | |
| this.public_func(argument); | |
| // Call private function: | |
| _private_func_1(argument); | |
| // Call private function with a given `this` value: | |
| _private_func_2.call(this, argument); | |
| var $wallpaper = document.getElementById(argument); | |
| console.log($wallpaper); | |
| var json = $wallpaper.getAttribute("data-wallpaper-options"); | |
| var obj = window.JSON.parse(json); | |
| console.log(obj.image1); | |
| }; | |
| stub.public_func = function(argument) { | |
| console.log('public_func', this, argument); | |
| }; | |
| var _private_func_1 = function(argument) { | |
| console.log('_private_func_1', this, argument); | |
| }, | |
| _private_func_2 = function(argument) { | |
| console.log('_private_func_2', this, argument); | |
| }; | |
| }((window.STUB = window.STUB || {}), window, document, undefined)); | |
| STUB.init('wallpaper'); |
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| <!doctype html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title></title> | |
| <meta name="description" content=""> | |
| <meta name="keywords" content=""> | |
| </head> | |
| <body> | |
| <a id="wallpaper" href="http://google.com" data-wallpaper-options='{"image1":"1230x800.jpg","image2":"1560x800.jpg"}'></a> | |
| <script src="plug-stub.js"></script> | |
| <script> | |
| /* | |
| window.onload = function() { | |
| var console = (window.console || { log : function() {}, warn : function() {} }); | |
| console.log('foo', 'yo'); | |
| STUB.init('foo'); | |
| STUB.public_func('baz'); | |
| }; | |
| */ | |
| </script> | |
| </body> | |
| </html> |
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