how to remove duplicate array object in javascript
let days = ["senin","senin","selasa","selasa","rabu","kamis", "rabu"]; let fullname = [{name: "john"}, {name: "jane"}, {name: "imelda"}, {name: "john"},{name: "jane"}]; // REMOVE DUPLICATE FOR ARRAY LITERAL const arrOne = new Set(days); console.log(arrOne); const arrTwo = days.filter((item, index) => days.indexOf(item) == index); console.log(arrTwo); // REMOVE DUPLICATE FOR ARRAY OBJECT const arrObjOne = [...new Map(person.map(item => [JSON.stringify(item), item])).values()]; console.log(arrObjOne); const arrObjTwo = Array.from(new Set(person.map(JSON.stringify))).map(JSON.parse); console.log(arrObjTwo);