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Trim spaces - incl. between words

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// Utility Function - removes trailing, leading, and extra spaces 
// between words, like the Excel TRIM() function.
// My site: andrew.dx.am
String.prototype.trimAll = function () {
   var s = this.replace(/^\s+/,"").replace(/\s+$/,"");
   return s.replace(/\s+/g," ");
};
https://snipt.net/embed/10f0d8446ef24c8c5bd370e7100dc623/
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10f0d8446ef24c8c5bd370e7100dc623
js
JavaScript
7
2019-06-25T21:44:01
True
False
False
Sep 22, 2012 at 08:21 PM
/api/public/snipt/47515/
trim-spaces-incl-between-words
<table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><a href="#L-1">1</a> <a href="#L-2">2</a> <a href="#L-3">3</a> <a href="#L-4">4</a> <a href="#L-5">5</a> <a href="#L-6">6</a> <a href="#L-7">7</a></pre></div></td><td class="code"><div class="highlight"><pre><span></span><span id="L-1"><a name="L-1"></a><span class="c1">// Utility Function - removes trailing, leading, and extra spaces </span> </span><span id="L-2"><a name="L-2"></a><span class="c1">// between words, like the Excel TRIM() function.</span> </span><span id="L-3"><a name="L-3"></a><span class="c1">// My site: andrew.dx.am</span> </span><span id="L-4"><a name="L-4"></a><span class="nb">String</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">trimAll</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">()</span> <span class="p">{</span> </span><span id="L-5"><a name="L-5"></a> <span class="kd">var</span> <span class="nx">s</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">replace</span><span class="p">(</span><span class="sr">/^\s+/</span><span class="p">,</span><span class="s2">&quot;&quot;</span><span class="p">).</span><span class="nx">replace</span><span class="p">(</span><span class="sr">/\s+$/</span><span class="p">,</span><span class="s2">&quot;&quot;</span><span class="p">);</span> </span><span id="L-6"><a name="L-6"></a> <span class="k">return</span> <span class="nx">s</span><span class="p">.</span><span class="nx">replace</span><span class="p">(</span><span class="sr">/\s+/g</span><span class="p">,</span><span class="s2">&quot; &quot;</span><span class="p">);</span> </span><span id="L-7"><a name="L-7"></a><span class="p">};</span> </span></pre></div> </td></tr></table>
"extra spaces"