manipulação de array javascript
const produtos = [ { id: 1, categoria: 'limpeza', name: 'Amaciante' }, { id: 2, categoria: 'limpeza', name: 'Detergente' }, { id: 3, categoria: 'alimento', name: 'ovo' }, { id: 4, categoria: 'alimento', name: 'alface' },];const idsAlimentos = produtos .filter(p => p.categoria === 'alimento') // inline .map(p => p.id);console.log(idsAlimentos); // [3, 4]
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