JSFiddle - React, Tailwind, and code Playground

by Frank Liu

JavaScript

const arr = [{id:'1'},{id:'1'}]

const arrUniq = [...new Map(arr.map(v => [v.id, v])).values()]

console.log(arr.filter((v,i,a)=>a.findIndex(v2=>(v2.id===v.id))===i))