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552 lines
31 KiB
HTML
552 lines
31 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>todos.js</title>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<meta name="viewport" content="width=device-width, target-densitydpi=160dpi, initial-scale=1.0; maximum-scale=1.0; user-scalable=0;">
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<link rel="stylesheet" media="all" href="public/stylesheets/normalize.css" />
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<link rel="stylesheet" media="all" href="docco.css" />
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</head>
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<body>
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<div class="container">
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<div class="page">
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<div class="header">
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<h1>todos.js</h1>
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<div class="toc">
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<h3>Table of Contents</h3>
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<ol>
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<li>
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<a class="source" href="backbone-localstorage.html">
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backbone-localstorage.js
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</a>
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</li>
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<li>
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<a class="source" href="todos.html">
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todos.js
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</a>
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</li>
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</ol>
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</div>
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</div>
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<p>An example Backbone application contributed by
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<a href="http://jgn.me/">Jérôme Gravel-Niquet</a>. This demo uses a simple
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<a href="backbone-localstorage.html">LocalStorage adapter</a>
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to persist Backbone models within your browser.
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</p>
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<p>Load the application once the DOM is ready, using <code>jQuery.ready</code>:
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</p>
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<div class="highlight"><pre><span class="nx">$</span><span class="p">(</span><span class="kd">function</span><span class="p">(){</span></pre></div>
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<h2>Todo Model</h2>
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<p>Our basic <strong>Todo</strong> model has <code>title</code>, <code>order</code>, and <code>done</code> attributes.
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</p>
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<div class="highlight"><pre> <span class="kd">var</span> <span class="nx">Todo</span> <span class="o">=</span> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">Model</span><span class="p">.</span><span class="nx">extend</span><span class="p">({</span></pre></div>
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<p>Default attributes for the todo item.
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</p>
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<div class="highlight"><pre> <span class="nx">defaults</span><span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
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<span class="k">return</span> <span class="p">{</span>
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<span class="nx">title</span><span class="o">:</span> <span class="s2">"empty todo..."</span><span class="p">,</span>
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<span class="nx">order</span><span class="o">:</span> <span class="nx">Todos</span><span class="p">.</span><span class="nx">nextOrder</span><span class="p">(),</span>
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<span class="nx">done</span><span class="o">:</span> <span class="kc">false</span>
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<span class="p">};</span>
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<span class="p">},</span></pre></div>
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<p>Ensure that each todo created has <code>title</code>.
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</p>
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<div class="highlight"><pre> <span class="nx">initialize</span><span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
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<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="k">this</span><span class="p">.</span><span class="nx">get</span><span class="p">(</span><span class="s2">"title"</span><span class="p">))</span> <span class="p">{</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">set</span><span class="p">({</span><span class="s2">"title"</span><span class="o">:</span> <span class="k">this</span><span class="p">.</span><span class="nx">defaults</span><span class="p">().</span><span class="nx">title</span><span class="p">});</span>
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<span class="p">}</span>
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<span class="p">},</span></pre></div>
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<p>Toggle the <code>done</code> state of this todo item.
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</p>
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<div class="highlight"><pre> <span class="nx">toggle</span><span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">save</span><span class="p">({</span><span class="nx">done</span><span class="o">:</span> <span class="o">!</span><span class="k">this</span><span class="p">.</span><span class="nx">get</span><span class="p">(</span><span class="s2">"done"</span><span class="p">)});</span>
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<span class="p">}</span>
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<span class="p">});</span></pre></div>
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<h2>Todo Collection</h2>
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<p>The collection of todos is backed by <em>localStorage</em> instead of a remote
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server.
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</p>
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<div class="highlight"><pre> <span class="kd">var</span> <span class="nx">TodoList</span> <span class="o">=</span> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">Collection</span><span class="p">.</span><span class="nx">extend</span><span class="p">({</span></pre></div>
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<p>Reference to this collection's model.
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</p>
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<div class="highlight"><pre> <span class="nx">model</span><span class="o">:</span> <span class="nx">Todo</span><span class="p">,</span></pre></div>
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<p>Save all of the todo items under the <code>"todos-backbone"</code> namespace.
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</p>
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<div class="highlight"><pre> <span class="nx">localStorage</span><span class="o">:</span> <span class="k">new</span> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">LocalStorage</span><span class="p">(</span><span class="s2">"todos-backbone"</span><span class="p">),</span></pre></div>
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<p>Filter down the list of all todo items that are finished.
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</p>
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<div class="highlight"><pre> <span class="nx">done</span><span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
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<span class="k">return</span> <span class="k">this</span><span class="p">.</span><span class="nx">filter</span><span class="p">(</span><span class="kd">function</span><span class="p">(</span><span class="nx">todo</span><span class="p">){</span> <span class="k">return</span> <span class="nx">todo</span><span class="p">.</span><span class="nx">get</span><span class="p">(</span><span class="s1">'done'</span><span class="p">);</span> <span class="p">});</span>
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<span class="p">},</span></pre></div>
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<p>Filter down the list to only todo items that are still not finished.
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</p>
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<div class="highlight"><pre> <span class="nx">remaining</span><span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
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<span class="k">return</span> <span class="k">this</span><span class="p">.</span><span class="nx">without</span><span class="p">.</span><span class="nx">apply</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="k">this</span><span class="p">.</span><span class="nx">done</span><span class="p">());</span>
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<span class="p">},</span></pre></div>
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<p>We keep the Todos in sequential order, despite being saved by unordered
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GUID in the database. This generates the next order number for new items.
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</p>
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<div class="highlight"><pre> <span class="nx">nextOrder</span><span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
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<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="k">this</span><span class="p">.</span><span class="nx">length</span><span class="p">)</span> <span class="k">return</span> <span class="mi">1</span><span class="p">;</span>
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<span class="k">return</span> <span class="k">this</span><span class="p">.</span><span class="nx">last</span><span class="p">().</span><span class="nx">get</span><span class="p">(</span><span class="s1">'order'</span><span class="p">)</span> <span class="o">+</span> <span class="mi">1</span><span class="p">;</span>
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<span class="p">},</span></pre></div>
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<p>Todos are sorted by their original insertion order.
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</p>
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<div class="highlight"><pre> <span class="nx">comparator</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">todo</span><span class="p">)</span> <span class="p">{</span>
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<span class="k">return</span> <span class="nx">todo</span><span class="p">.</span><span class="nx">get</span><span class="p">(</span><span class="s1">'order'</span><span class="p">);</span>
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<span class="p">}</span>
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<span class="p">});</span></pre></div>
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<p>Create our global collection of <strong>Todos</strong>.
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</p>
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<div class="highlight"><pre> <span class="kd">var</span> <span class="nx">Todos</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">TodoList</span><span class="p">;</span></pre></div>
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<h2>Todo Item View</h2>
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<p>The DOM element for a todo item...
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</p>
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<div class="highlight"><pre> <span class="kd">var</span> <span class="nx">TodoView</span> <span class="o">=</span> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">View</span><span class="p">.</span><span class="nx">extend</span><span class="p">({</span></pre></div>
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<p>... is a list tag.
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</p>
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<div class="highlight"><pre> <span class="nx">tagName</span><span class="o">:</span> <span class="s2">"li"</span><span class="p">,</span></pre></div>
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<p>Cache the template function for a single item.
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</p>
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<div class="highlight"><pre> <span class="nx">template</span><span class="o">:</span> <span class="nx">_</span><span class="p">.</span><span class="nx">template</span><span class="p">(</span><span class="nx">$</span><span class="p">(</span><span class="s1">'#item-template'</span><span class="p">).</span><span class="nx">html</span><span class="p">()),</span></pre></div>
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<p>The DOM events specific to an item.
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</p>
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<div class="highlight"><pre> <span class="nx">events</span><span class="o">:</span> <span class="p">{</span>
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<span class="s2">"click .toggle"</span> <span class="o">:</span> <span class="s2">"toggleDone"</span><span class="p">,</span>
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<span class="s2">"dblclick .view"</span> <span class="o">:</span> <span class="s2">"edit"</span><span class="p">,</span>
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<span class="s2">"click a.destroy"</span> <span class="o">:</span> <span class="s2">"clear"</span><span class="p">,</span>
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<span class="s2">"keypress .edit"</span> <span class="o">:</span> <span class="s2">"updateOnEnter"</span><span class="p">,</span>
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<span class="s2">"blur .edit"</span> <span class="o">:</span> <span class="s2">"close"</span>
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<span class="p">},</span></pre></div>
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<p>The TodoView listens for changes to its model, re-rendering. Since there's
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a one-to-one correspondence between a <strong>Todo</strong> and a <strong>TodoView</strong> in this
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app, we set a direct reference on the model for convenience.
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</p>
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<div class="highlight"><pre> <span class="nx">initialize</span><span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">listenTo</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">model</span><span class="p">,</span> <span class="s1">'change'</span><span class="p">,</span> <span class="k">this</span><span class="p">.</span><span class="nx">render</span><span class="p">);</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">listenTo</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">model</span><span class="p">,</span> <span class="s1">'destroy'</span><span class="p">,</span> <span class="k">this</span><span class="p">.</span><span class="nx">remove</span><span class="p">);</span>
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<span class="p">},</span></pre></div>
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<p>Re-render the titles of the todo item.
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</p>
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<div class="highlight"><pre> <span class="nx">render</span><span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">$el</span><span class="p">.</span><span class="nx">html</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">template</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">model</span><span class="p">.</span><span class="nx">toJSON</span><span class="p">()));</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">$el</span><span class="p">.</span><span class="nx">toggleClass</span><span class="p">(</span><span class="s1">'done'</span><span class="p">,</span> <span class="k">this</span><span class="p">.</span><span class="nx">model</span><span class="p">.</span><span class="nx">get</span><span class="p">(</span><span class="s1">'done'</span><span class="p">));</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">input</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">$</span><span class="p">(</span><span class="s1">'.edit'</span><span class="p">);</span>
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<span class="k">return</span> <span class="k">this</span><span class="p">;</span>
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<span class="p">},</span></pre></div>
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<p>Toggle the <code>"done"</code> state of the model.
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</p>
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<div class="highlight"><pre> <span class="nx">toggleDone</span><span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">model</span><span class="p">.</span><span class="nx">toggle</span><span class="p">();</span>
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<span class="p">},</span></pre></div>
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<p>Switch this view into <code>"editing"</code> mode, displaying the input field.
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</p>
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<div class="highlight"><pre> <span class="nx">edit</span><span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">$el</span><span class="p">.</span><span class="nx">addClass</span><span class="p">(</span><span class="s2">"editing"</span><span class="p">);</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">input</span><span class="p">.</span><span class="nx">focus</span><span class="p">();</span>
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<span class="p">},</span></pre></div>
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<p>Close the <code>"editing"</code> mode, saving changes to the todo.
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</p>
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<div class="highlight"><pre> <span class="nx">close</span><span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
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<span class="kd">var</span> <span class="nx">value</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">input</span><span class="p">.</span><span class="nx">val</span><span class="p">();</span>
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<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">value</span><span class="p">)</span> <span class="p">{</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">clear</span><span class="p">();</span>
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<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">model</span><span class="p">.</span><span class="nx">save</span><span class="p">({</span><span class="nx">title</span><span class="o">:</span> <span class="nx">value</span><span class="p">});</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">$el</span><span class="p">.</span><span class="nx">removeClass</span><span class="p">(</span><span class="s2">"editing"</span><span class="p">);</span>
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<span class="p">}</span>
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<span class="p">},</span></pre></div>
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<p>If you hit <code>enter</code>, we're through editing the item.
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</p>
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<div class="highlight"><pre> <span class="nx">updateOnEnter</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">e</span><span class="p">)</span> <span class="p">{</span>
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<span class="k">if</span> <span class="p">(</span><span class="nx">e</span><span class="p">.</span><span class="nx">keyCode</span> <span class="o">==</span> <span class="mi">13</span><span class="p">)</span> <span class="k">this</span><span class="p">.</span><span class="nx">close</span><span class="p">();</span>
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<span class="p">},</span></pre></div>
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<p>Remove the item, destroy the model.
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</p>
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<div class="highlight"><pre> <span class="nx">clear</span><span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">model</span><span class="p">.</span><span class="nx">destroy</span><span class="p">();</span>
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<span class="p">}</span>
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<span class="p">});</span></pre></div>
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<h2>The Application</h2>
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<p>Our overall <strong>AppView</strong> is the top-level piece of UI.
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</p>
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<div class="highlight"><pre> <span class="kd">var</span> <span class="nx">AppView</span> <span class="o">=</span> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">View</span><span class="p">.</span><span class="nx">extend</span><span class="p">({</span></pre></div>
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<p>Instead of generating a new element, bind to the existing skeleton of
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the App already present in the HTML.
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</p>
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<div class="highlight"><pre> <span class="nx">el</span><span class="o">:</span> <span class="nx">$</span><span class="p">(</span><span class="s2">"#todoapp"</span><span class="p">),</span></pre></div>
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<p>Our template for the line of statistics at the bottom of the app.
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</p>
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<div class="highlight"><pre> <span class="nx">statsTemplate</span><span class="o">:</span> <span class="nx">_</span><span class="p">.</span><span class="nx">template</span><span class="p">(</span><span class="nx">$</span><span class="p">(</span><span class="s1">'#stats-template'</span><span class="p">).</span><span class="nx">html</span><span class="p">()),</span></pre></div>
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<p>Delegated events for creating new items, and clearing completed ones.
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</p>
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<div class="highlight"><pre> <span class="nx">events</span><span class="o">:</span> <span class="p">{</span>
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<span class="s2">"keypress #new-todo"</span><span class="o">:</span> <span class="s2">"createOnEnter"</span><span class="p">,</span>
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<span class="s2">"click #clear-completed"</span><span class="o">:</span> <span class="s2">"clearCompleted"</span><span class="p">,</span>
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<span class="s2">"click #toggle-all"</span><span class="o">:</span> <span class="s2">"toggleAllComplete"</span>
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<span class="p">},</span></pre></div>
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<p>At initialization we bind to the relevant events on the <code>Todos</code>
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collection, when items are added or changed. Kick things off by
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loading any preexisting todos that might be saved in <em>localStorage</em>.
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</p>
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<div class="highlight"><pre> <span class="nx">initialize</span><span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">input</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">$</span><span class="p">(</span><span class="s2">"#new-todo"</span><span class="p">);</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">allCheckbox</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">$</span><span class="p">(</span><span class="s2">"#toggle-all"</span><span class="p">)[</span><span class="mi">0</span><span class="p">];</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">listenTo</span><span class="p">(</span><span class="nx">Todos</span><span class="p">,</span> <span class="s1">'add'</span><span class="p">,</span> <span class="k">this</span><span class="p">.</span><span class="nx">addOne</span><span class="p">);</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">listenTo</span><span class="p">(</span><span class="nx">Todos</span><span class="p">,</span> <span class="s1">'reset'</span><span class="p">,</span> <span class="k">this</span><span class="p">.</span><span class="nx">addAll</span><span class="p">);</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">listenTo</span><span class="p">(</span><span class="nx">Todos</span><span class="p">,</span> <span class="s1">'all'</span><span class="p">,</span> <span class="k">this</span><span class="p">.</span><span class="nx">render</span><span class="p">);</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">footer</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">$</span><span class="p">(</span><span class="s1">'footer'</span><span class="p">);</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">main</span> <span class="o">=</span> <span class="nx">$</span><span class="p">(</span><span class="s1">'#main'</span><span class="p">);</span>
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<span class="nx">Todos</span><span class="p">.</span><span class="nx">fetch</span><span class="p">();</span>
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<span class="p">},</span></pre></div>
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<p>Re-rendering the App just means refreshing the statistics -- the rest
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of the app doesn't change.
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</p>
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<div class="highlight"><pre> <span class="nx">render</span><span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
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<span class="kd">var</span> <span class="nx">done</span> <span class="o">=</span> <span class="nx">Todos</span><span class="p">.</span><span class="nx">done</span><span class="p">().</span><span class="nx">length</span><span class="p">;</span>
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<span class="kd">var</span> <span class="nx">remaining</span> <span class="o">=</span> <span class="nx">Todos</span><span class="p">.</span><span class="nx">remaining</span><span class="p">().</span><span class="nx">length</span><span class="p">;</span>
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<span class="k">if</span> <span class="p">(</span><span class="nx">Todos</span><span class="p">.</span><span class="nx">length</span><span class="p">)</span> <span class="p">{</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">main</span><span class="p">.</span><span class="nx">show</span><span class="p">();</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">footer</span><span class="p">.</span><span class="nx">show</span><span class="p">();</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">footer</span><span class="p">.</span><span class="nx">html</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">statsTemplate</span><span class="p">({</span><span class="nx">done</span><span class="o">:</span> <span class="nx">done</span><span class="p">,</span> <span class="nx">remaining</span><span class="o">:</span> <span class="nx">remaining</span><span class="p">}));</span>
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<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">main</span><span class="p">.</span><span class="nx">hide</span><span class="p">();</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">footer</span><span class="p">.</span><span class="nx">hide</span><span class="p">();</span>
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<span class="p">}</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">allCheckbox</span><span class="p">.</span><span class="nx">checked</span> <span class="o">=</span> <span class="o">!</span><span class="nx">remaining</span><span class="p">;</span>
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<span class="p">},</span></pre></div>
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<p>Add a single todo item to the list by creating a view for it, and
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appending its element to the <code><ul></code>.
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</p>
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<div class="highlight"><pre> <span class="nx">addOne</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">todo</span><span class="p">)</span> <span class="p">{</span>
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<span class="kd">var</span> <span class="nx">view</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">TodoView</span><span class="p">({</span><span class="nx">model</span><span class="o">:</span> <span class="nx">todo</span><span class="p">});</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">$</span><span class="p">(</span><span class="s2">"#todo-list"</span><span class="p">).</span><span class="nx">append</span><span class="p">(</span><span class="nx">view</span><span class="p">.</span><span class="nx">render</span><span class="p">().</span><span class="nx">el</span><span class="p">);</span>
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<span class="p">},</span></pre></div>
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<p>Add all items in the <strong>Todos</strong> collection at once.
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</p>
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<div class="highlight"><pre> <span class="nx">addAll</span><span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
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<span class="nx">Todos</span><span class="p">.</span><span class="nx">each</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">addOne</span><span class="p">,</span> <span class="k">this</span><span class="p">);</span>
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<span class="p">},</span></pre></div>
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<p>If you hit return in the main input field, create new <strong>Todo</strong> model,
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persisting it to <em>localStorage</em>.
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</p>
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<div class="highlight"><pre> <span class="nx">createOnEnter</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">e</span><span class="p">)</span> <span class="p">{</span>
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<span class="k">if</span> <span class="p">(</span><span class="nx">e</span><span class="p">.</span><span class="nx">keyCode</span> <span class="o">!=</span> <span class="mi">13</span><span class="p">)</span> <span class="k">return</span><span class="p">;</span>
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<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="k">this</span><span class="p">.</span><span class="nx">input</span><span class="p">.</span><span class="nx">val</span><span class="p">())</span> <span class="k">return</span><span class="p">;</span>
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<span class="nx">Todos</span><span class="p">.</span><span class="nx">create</span><span class="p">({</span><span class="nx">title</span><span class="o">:</span> <span class="k">this</span><span class="p">.</span><span class="nx">input</span><span class="p">.</span><span class="nx">val</span><span class="p">()});</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">input</span><span class="p">.</span><span class="nx">val</span><span class="p">(</span><span class="s1">''</span><span class="p">);</span>
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<span class="p">},</span></pre></div>
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<p>Clear all done todo items, destroying their models.
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</p>
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<div class="highlight"><pre> <span class="nx">clearCompleted</span><span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
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<span class="nx">_</span><span class="p">.</span><span class="nx">invoke</span><span class="p">(</span><span class="nx">Todos</span><span class="p">.</span><span class="nx">done</span><span class="p">(),</span> <span class="s1">'destroy'</span><span class="p">);</span>
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<span class="k">return</span> <span class="kc">false</span><span class="p">;</span>
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|
<span class="p">},</span>
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<span class="nx">toggleAllComplete</span><span class="o">:</span> <span class="kd">function</span> <span class="p">()</span> <span class="p">{</span>
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<span class="kd">var</span> <span class="nx">done</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">allCheckbox</span><span class="p">.</span><span class="nx">checked</span><span class="p">;</span>
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<span class="nx">Todos</span><span class="p">.</span><span class="nx">each</span><span class="p">(</span><span class="kd">function</span> <span class="p">(</span><span class="nx">todo</span><span class="p">)</span> <span class="p">{</span> <span class="nx">todo</span><span class="p">.</span><span class="nx">save</span><span class="p">({</span><span class="s1">'done'</span><span class="o">:</span> <span class="nx">done</span><span class="p">});</span> <span class="p">});</span>
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|
<span class="p">}</span>
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|
<span class="p">});</span></pre></div>
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<p>Finally, we kick things off by creating the <strong>App</strong>.
|
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</p>
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<div class="highlight"><pre> <span class="kd">var</span> <span class="nx">App</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">AppView</span><span class="p">;</span>
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<span class="p">});</span>
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</pre></div>
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<div class="fleur">h</div>
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</div>
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</div>
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</body>
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</html>
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