snipt

Ctrl+h for KB shortcuts

JavaScript

javascript namespace routine dpruessner

// Basic namespace system
// 
function namespace(namespaceString) {
    var parts = namespaceString.split('.'),
        parent = window,
        currentPart = '';    

    for(var i = 0, length = parts.length; i < length; i++) {
        currentPart = parts[i];
        parent[currentPart] = parent[currentPart] || {};
        parent = parent[currentPart];
    }

    return parent;
}

var model = namespace("MyCompany.MyApp.model");
model.someFunction = function() { /* ... */ };
https://snipt.net/embed/fe139c3a9ac716c19a0b1ffb56c1eb30/
/raw/fe139c3a9ac716c19a0b1ffb56c1eb30/
fe139c3a9ac716c19a0b1ffb56c1eb30
js
JavaScript
18
2019-07-23T15:42:36
True
False
False
/api/public/snipt/31484/
javascript-namespace-routine
<table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><a href="#L-1"> 1</a> <a href="#L-2"> 2</a> <a href="#L-3"> 3</a> <a href="#L-4"> 4</a> <a href="#L-5"> 5</a> <a href="#L-6"> 6</a> <a href="#L-7"> 7</a> <a href="#L-8"> 8</a> <a href="#L-9"> 9</a> <a href="#L-10">10</a> <a href="#L-11">11</a> <a href="#L-12">12</a> <a href="#L-13">13</a> <a href="#L-14">14</a> <a href="#L-15">15</a> <a href="#L-16">16</a> <a href="#L-17">17</a> <a href="#L-18">18</a></pre></div></td><td class="code"><div class="highlight"><pre><span></span><span id="L-1"><a name="L-1"></a><span class="c1">// Basic namespace system</span> </span><span id="L-2"><a name="L-2"></a><span class="c1">// </span> </span><span id="L-3"><a name="L-3"></a><span class="kd">function</span> <span class="nx">namespace</span><span class="p">(</span><span class="nx">namespaceString</span><span class="p">)</span> <span class="p">{</span> </span><span id="L-4"><a name="L-4"></a> <span class="kd">var</span> <span class="nx">parts</span> <span class="o">=</span> <span class="nx">namespaceString</span><span class="p">.</span><span class="nx">split</span><span class="p">(</span><span class="s1">&#39;.&#39;</span><span class="p">),</span> </span><span id="L-5"><a name="L-5"></a> <span class="nx">parent</span> <span class="o">=</span> <span class="nb">window</span><span class="p">,</span> </span><span id="L-6"><a name="L-6"></a> <span class="nx">currentPart</span> <span class="o">=</span> <span class="s1">&#39;&#39;</span><span class="p">;</span> </span><span id="L-7"><a name="L-7"></a> </span><span id="L-8"><a name="L-8"></a> <span class="k">for</span><span class="p">(</span><span class="kd">var</span> <span class="nx">i</span> <span class="o">=</span> <span class="mi">0</span><span class="p">,</span> <span class="nx">length</span> <span class="o">=</span> <span class="nx">parts</span><span class="p">.</span><span class="nx">length</span><span class="p">;</span> <span class="nx">i</span> <span class="o">&lt;</span> <span class="nx">length</span><span class="p">;</span> <span class="nx">i</span><span class="o">++</span><span class="p">)</span> <span class="p">{</span> </span><span id="L-9"><a name="L-9"></a> <span class="nx">currentPart</span> <span class="o">=</span> <span class="nx">parts</span><span class="p">[</span><span class="nx">i</span><span class="p">];</span> </span><span id="L-10"><a name="L-10"></a> <span class="nx">parent</span><span class="p">[</span><span class="nx">currentPart</span><span class="p">]</span> <span class="o">=</span> <span class="nx">parent</span><span class="p">[</span><span class="nx">currentPart</span><span class="p">]</span> <span class="o">||</span> <span class="p">{};</span> </span><span id="L-11"><a name="L-11"></a> <span class="nx">parent</span> <span class="o">=</span> <span class="nx">parent</span><span class="p">[</span><span class="nx">currentPart</span><span class="p">];</span> </span><span id="L-12"><a name="L-12"></a> <span class="p">}</span> </span><span id="L-13"><a name="L-13"></a> </span><span id="L-14"><a name="L-14"></a> <span class="k">return</span> <span class="nx">parent</span><span class="p">;</span> </span><span id="L-15"><a name="L-15"></a><span class="p">}</span> </span><span id="L-16"><a name="L-16"></a> </span><span id="L-17"><a name="L-17"></a><span class="kd">var</span> <span class="nx">model</span> <span class="o">=</span> <span class="nx">namespace</span><span class="p">(</span><span class="s2">&quot;MyCompany.MyApp.model&quot;</span><span class="p">);</span> </span><span id="L-18"><a name="L-18"></a><span class="nx">model</span><span class="p">.</span><span class="nx">someFunction</span> <span class="o">=</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span> <span class="cm">/* ... */</span> <span class="p">};</span> </span></pre></div> </td></tr></table>
functions, javascript, namespace