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NOT MAINTAINED

Container.js

A light weight container for JavaScript

Usage

The container is intended to organize your code so that it is more testable. The most common usage is to define classes as Services with injected dependencies.

<html>

    <head>
        <title>Clothes Example (Container.js)</title>
        <script src="../src/Container.js" type="text/javascript"></script>
        <script src="../src/Containerfile.js" type="text/javascript"></script>
    </head>

    <body>
        <select id='outfit'>
            <option value="a blue dress">a blue dress</option>
            <option value="pants">pants</option>
            <option value="a sweatshirt">a sweatshirt</option>
        </select>
        <button id='show-outfit'>Show outfit</button>

        <script type="text/javascript">
            // Clothes.js
            Clothes.Service('clothes', 'document');
            function Clothes(document) {
                this.document = document;
            }
            Clothes.prototype.getOutfit = function() {
                var outfit = this.document.getElementById('outfit');
                return outfit.value;
            };

            // Person.js
            Person.Service('person', ['clothes']);
            function Person(clothes) {
                this.clothes = clothes;
            }
            Person.prototype.talkAboutOutfit = function() {
                alert('I am wearing ' + this.clothes.getOutfit() + '.');
            };       

            var showOutfitBtn = document.getElementById('show-outfit');
            showOutfitBtn.addEventListener('click', function(e) {
                var person = e.container.get('person');
                person.talkAboutOutfit();
            }, false);
        </script>

    </body>

</html>

Implications

  • Adds the Service method to the Function prototype
  • Adds the container method to the Event prototype
  • Adds the Containerfile method to the window
  • Adds the ContainerAware class to the window that can be extended for access to the container