remove_dupl

remove_dupl.js

let carsAsString = cars.map( (item) => JSON.stringify(item));
let unique = [...new Set(carsAsString)].map( (item) => JSON.parse(item) );

// RESULT IS:
[
 {id:1,make:"Ferrari",model:"812GTS",price:336000,colour:"rosso corsa"},
 {id:2,make:"Ferrari",model:"F8 Spider",price:262000,colour:"giallo modena"},
 {id:3,make:"Lamborghini",model:"Aventador S",price:329400,colour:"blu le mans"},
 {id:4,make:"Bugatti",model:"Chiron Pur Sport",price:3000000,colour:"blue"},
 {id:5,make:"McLaren",model:"New GT",price:203000,colour:"helios orange"},
 {id:6,make:"Ferrari",model:"F8 Spider",price:262000,colour:"giallo modena"},
 {id:7,make:"Ferrari",model:"F8 Spider",price:262000,colour:"red"},
 {id:8,make:"Bugatti",model:"Chiron Pur Sport",price:3000000,colour:"red"}
]