[Solved] Javascript array arrange parent and child as array?
My working solution: let final = []; let sample = [ { tribe_id: 1, tribe_name: “Tribe A”, squad_id: 1, squad_name: “Squad A” }, { tribe_id: 1, tribe_name: “Tribe A”, squad_id: 2, squad_name: “Squad B” }, { tribe_id: 2, tribe_name: “Tribe B”, squad_id: 3, squad_name: “Squad C” } ]; console.log(sample); const uniqueTribes = sample.reduce((acc, current) => … Read more