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JavaScript

Remove item from array

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arr = [1, 2, 3, 4, 5] // array inicial
var removeItem = 2;   // item do array que devera ser removido

arr = jQuery.grep(arr, function(value)) {
        return value != removeItem;
      });

// new array
// [1, 3, 4, 5]
https://snipt.net/embed/f30f8c0865dad4f3903cd7df625e6a88/
/raw/f30f8c0865dad4f3903cd7df625e6a88/
f30f8c0865dad4f3903cd7df625e6a88
js
JavaScript
9
2019-06-17T09:24:33
True
False
False
/api/public/snipt/5202/
remove-a-item-into-array
<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></pre></div></td><td class="code"><div class="highlight"><pre><span></span><span id="L-1"><a name="L-1"></a><span class="nx">arr</span> <span class="o">=</span> <span class="p">[</span><span class="mi">1</span><span class="p">,</span> <span class="mi">2</span><span class="p">,</span> <span class="mi">3</span><span class="p">,</span> <span class="mi">4</span><span class="p">,</span> <span class="mi">5</span><span class="p">]</span> <span class="c1">// array inicial</span> </span><span id="L-2"><a name="L-2"></a><span class="kd">var</span> <span class="nx">removeItem</span> <span class="o">=</span> <span class="mi">2</span><span class="p">;</span> <span class="c1">// item do array que devera ser removido</span> </span><span id="L-3"><a name="L-3"></a> </span><span id="L-4"><a name="L-4"></a><span class="nx">arr</span> <span class="o">=</span> <span class="nx">jQuery</span><span class="p">.</span><span class="nx">grep</span><span class="p">(</span><span class="nx">arr</span><span class="p">,</span> <span class="kd">function</span><span class="p">(</span><span class="nx">value</span><span class="p">))</span> <span class="p">{</span> </span><span id="L-5"><a name="L-5"></a> <span class="k">return</span> <span class="nx">value</span> <span class="o">!=</span> <span class="nx">removeItem</span><span class="p">;</span> </span><span id="L-6"><a name="L-6"></a> <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="c1">// new array</span> </span><span id="L-9"><a name="L-9"></a><span class="c1">// [1, 3, 4, 5]</span> </span></pre></div> </td></tr></table>
array, jquery