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JavaScript

Detect if string array contains a string

/*
 * 01/07/2014
 * Función utilitaria para comprobar que una cadena
 * se encuentra o no en un array.
 */
function inArray(value, array) {
    
    "use strict";
    
    var newValue = value.replace(/ /g, "").toUpperCase(), oldValue;
    
    for (var i = 0, total = array.length; i < total; i++) {
        oldValue = array[i].replace(/ /g, "").toUpperCase();
        if (newValue === oldValue) {
            return true;
        }
    }
    
    return false;
    
}
https://snipt.net/embed/5eb53a51169d159d863f5598d3304675/
/raw/5eb53a51169d159d863f5598d3304675/
5eb53a51169d159d863f5598d3304675
js
JavaScript
21
2019-08-21T05:17:54
True
False
False
Jul 01, 2014 at 05:40 AM
/api/public/snipt/135595/
detect-if-string-array-contains-a-string-0a18c6e4
<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> <a href="#L-19">19</a> <a href="#L-20">20</a> <a href="#L-21">21</a></pre></div></td><td class="code"><div class="highlight"><pre><span></span><span id="L-1"><a name="L-1"></a><span class="cm">/*</span> </span><span id="L-2"><a name="L-2"></a><span class="cm"> * 01/07/2014</span> </span><span id="L-3"><a name="L-3"></a><span class="cm"> * Función utilitaria para comprobar que una cadena</span> </span><span id="L-4"><a name="L-4"></a><span class="cm"> * se encuentra o no en un array.</span> </span><span id="L-5"><a name="L-5"></a><span class="cm"> */</span> </span><span id="L-6"><a name="L-6"></a><span class="kd">function</span> <span class="nx">inArray</span><span class="p">(</span><span class="nx">value</span><span class="p">,</span> <span class="nx">array</span><span class="p">)</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="s2">&quot;use strict&quot;</span><span class="p">;</span> </span><span id="L-9"><a name="L-9"></a> </span><span id="L-10"><a name="L-10"></a> <span class="kd">var</span> <span class="nx">newValue</span> <span class="o">=</span> <span class="nx">value</span><span class="p">.</span><span class="nx">replace</span><span class="p">(</span><span class="sr">/ /g</span><span class="p">,</span> <span class="s2">&quot;&quot;</span><span class="p">).</span><span class="nx">toUpperCase</span><span class="p">(),</span> <span class="nx">oldValue</span><span class="p">;</span> </span><span id="L-11"><a name="L-11"></a> </span><span id="L-12"><a name="L-12"></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">total</span> <span class="o">=</span> <span class="nx">array</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">total</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-13"><a name="L-13"></a> <span class="nx">oldValue</span> <span class="o">=</span> <span class="nx">array</span><span class="p">[</span><span class="nx">i</span><span class="p">].</span><span class="nx">replace</span><span class="p">(</span><span class="sr">/ /g</span><span class="p">,</span> <span class="s2">&quot;&quot;</span><span class="p">).</span><span class="nx">toUpperCase</span><span class="p">();</span> </span><span id="L-14"><a name="L-14"></a> <span class="k">if</span> <span class="p">(</span><span class="nx">newValue</span> <span class="o">===</span> <span class="nx">oldValue</span><span class="p">)</span> <span class="p">{</span> </span><span id="L-15"><a name="L-15"></a> <span class="k">return</span> <span class="kc">true</span><span class="p">;</span> </span><span id="L-16"><a name="L-16"></a> <span class="p">}</span> </span><span id="L-17"><a name="L-17"></a> <span class="p">}</span> </span><span id="L-18"><a name="L-18"></a> </span><span id="L-19"><a name="L-19"></a> <span class="k">return</span> <span class="kc">false</span><span class="p">;</span> </span><span id="L-20"><a name="L-20"></a> </span><span id="L-21"><a name="L-21"></a><span class="p">}</span> </span></pre></div> </td></tr></table>
JavaScript, array, contains, string