JSFiddle - React, Tailwind, and code Playground

by Sajeetharan Sinnathurai

JavaScript

var x = [
  '{"id":"item1","val":"Items"}',
  '{"id":"item1","val":"Items"}',
  '{"id":"item2","val":"Items"}',
  '{"id":"item2","val":"Items"}',
  '{"id":"item3","val":"Items"}',
  '{"id":"item2","val":"Items"}'
];

var unique =x.filter(function(element,index,self){

    return index == self.indexOf(index);
});

console.unique(unique);