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JavaScript

nodelist to array using prototype

NodeList.prototype.toArray = function()
{
	var ary = [];
	for(var i=0, len = this.length; i < len; i++)
	{
		ary.push(this[i]);
	}
	return ary;
};

//call like this
var elements = document.querySelectorAll('a').toArray(); 
https://snipt.net/embed/d179ce6459abca3c85535d5e859a04db/
/raw/d179ce6459abca3c85535d5e859a04db/
d179ce6459abca3c85535d5e859a04db
js
JavaScript
12
2019-05-21T18:30:20
True
False
False
/api/public/snipt/11599/
nodelist-to-array-usinf-prototype
<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></pre></div></td><td class="code"><div class="highlight"><pre><span></span><span id="L-1"><a name="L-1"></a><span class="nx">NodeList</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">toArray</span> <span class="o">=</span> <span class="kd">function</span><span class="p">()</span> </span><span id="L-2"><a name="L-2"></a><span class="p">{</span> </span><span id="L-3"><a name="L-3"></a> <span class="kd">var</span> <span class="nx">ary</span> <span class="o">=</span> <span class="p">[];</span> </span><span id="L-4"><a name="L-4"></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">len</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="nx">i</span> <span class="o">&lt;</span> <span class="nx">len</span><span class="p">;</span> <span class="nx">i</span><span class="o">++</span><span class="p">)</span> </span><span id="L-5"><a name="L-5"></a> <span class="p">{</span> </span><span id="L-6"><a name="L-6"></a> <span class="nx">ary</span><span class="p">.</span><span class="nx">push</span><span class="p">(</span><span class="k">this</span><span class="p">[</span><span class="nx">i</span><span class="p">]);</span> </span><span id="L-7"><a name="L-7"></a> <span class="p">}</span> </span><span id="L-8"><a name="L-8"></a> <span class="k">return</span> <span class="nx">ary</span><span class="p">;</span> </span><span id="L-9"><a name="L-9"></a><span class="p">};</span> </span><span id="L-10"><a name="L-10"></a> </span><span id="L-11"><a name="L-11"></a><span class="c1">//call like this</span> </span><span id="L-12"><a name="L-12"></a><span class="kd">var</span> <span class="nx">elements</span> <span class="o">=</span> <span class="nb">document</span><span class="p">.</span><span class="nx">querySelectorAll</span><span class="p">(</span><span class="s1">&#39;a&#39;</span><span class="p">).</span><span class="nx">toArray</span><span class="p">();</span> </span></pre></div> </td></tr></table>
array, javascript, nodelist