JSFiddle - React, Tailwind, and code Playground

JavaScript

var pic= [{"id": "1"},{"id": "2"},{"id"}"1","1", "1", "1", "1", "3", "4", "6", "8", "9", "2"];
    var unique = pic.filter(function(elem, index, self) {
    console.log(index);
    console.log(elem);
    console.log(self);
    console.log(self.indexOf(elem));
    return index == self.indexOf(elem);
})

    alert(unique);