supprimer les doublons par ID
interface MyArray {
id: string;
name: string;
}
const arr: MyArray[] = [{id: '1', name: 'name'}, {id: '2', name: 'name2'}, {id: '3', name: 'name3'}];
const removeDuplicates = <T extends {id: string}>(array: T[]) =>
array.reduce((acc: T[], item) => [...acc.filter(({ id }) => id !== item.id), item], []);
removeDuplicates(arr);
Outrageous Octopus