JSFiddle - React, Tailwind, and code Playground

by realhunts

JavaScript

let s = new Set();
let a = {
x: "ademola"
};
let b = {
x: "dayo"
};
let c = {
x: "dayo"
};

s.add("ademola");
s.add("dayo");
s.add("dayo")

console.log(s)
console.log(s.has(a));  // true
console.log(s.has(b));  // false

const values = [
  { name: b },
  { name: a },
  { name: b },
  { name: a }
]

const uniqueValues = new Set(values.map(v => v.name));

console.log(uniqueValues)