title: How to remove duplicate values from a json array using node js?
body: <p>I have my json Array input like this :-</p>
  
  <pre><code>var temp =  [{first: 569, second: "789", third: "458"},  {first: value1, 476: "147", third: "369"},  {first: 100, second: "200", third: "300"},  {first: 100, second: "200", third: "300"},   {first: 100, second: "200", third: "300"}];
  </code></pre>
  
  <p>I want to remove duplicates from this and need an output like :</p>
  
  <pre><code>var temp =  [{first: 569, second: "789", third: "458"},  {first: value1, 476: "147", third: "369"},  {first: 100, second: "200", third: "300"}];
  </code></pre>
  
  <p>How can i achieve this ?</p>