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Estrutura, Métodos e Maps vs Objeto


            const myMap = new Map();

            myMap.set('apple', 'fruit');
            myMap.set('banana', 'fruit');
            myMap.set('orange', 'fruit');
            
            console.log(myMap);
            
            console.log(myMap.get('apple'));
            console.log(myMap.get('fruit'));
            
            myMap.delete('apple');
            console.log(myMap.get('apple'));
            console.log(myMap);
            
            myMap.delete('fruit');
            console.log(myMap);
            
            const myMap2 = new Map();
            myMap2.set('animal', 'cachorro');
            myMap2.set('animal', 'gato');
            myMap2.set('animal', 'cavalo');
            
            console.log(myMap2);
            
            const myMap3 = new Map();
            myMap3.set('cachorro', 'mamifero');
            myMap3.set('garoupa', 'peixe');
            myMap3.set('jacaré', 'réptil');
            
            console.log(myMap3);
            
            const myMap4 = new Map();
            myMap4.set(1, 'mamifero');
            myMap4.set(2, 'peixe');
            myMap4.set(3, 'réptil');
            
            console.log(myMap4);