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Get unique values from an array

/ Published in: JavaScript
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This code is used to get the unique values of an array.

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  1. const array = [1, 1, 1, 3, 3, 2, 2];
  2.  
  3. var unique = array.filter((element, index) => {
  4.   return array.indexOf(element) === index;
  5. });
  6.  
  7. //unique.toString();
  8. for(var i=0;i<unique.length;i++){
  9. 	console.log(unique[i]+"\r\n<br>");
  10. }

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