JSFiddle - React, Tailwind, and code Playground

by Marco Iamonte

JavaScript

var json = {
	"prices" : [
  {
    "market_hash_name" : "★ Bayonet",
    "price" : 141.04,
    "created_at" : 1455877920
  },
  {
    "market_hash_name" : "AWP | Pit Viper (Minimal Wear)",
    "price" : "1.83",
    "created_at" : 1455878005
  },
  {
    "market_hash_name" : "Souvenir AWP | Pit Viper (Minimal Wear)",
    "price" : "1.83",
    "created_at" : 1455878005
  }
  ]
};

var res = {
	"prices": []
};

$.each(json.prices, function(i, e) {
	var exists = false;
  $.each(res.prices, function (c, f){
  	console.log(f.market_hash_name + " <> " + e.market_hash_name);
    console.log(f.market_hash_name == e.market_hash_name);
  	if (("Souvenir " + f.market_hash_name) == e.market_hash_name) {
    	exists = true;
    }
  });
	
  !exists && res.prices.push(e);
});

console.log(res);