选择题第38题：输出什么?
1const animals = {}; 2let dog = { emoji: '🐶' } 3let cat = { emoji: '🐈' } 4 5animals[dog] = { ...dog, name: "Mara" } 6animals[cat] = { ...cat, name: "Sara" } 7 8console.log(animals[dog])
难度：
更新时间：2021-07-04本题为“单选题”
1const animals = {}; 2let dog = { emoji: '🐶' } 3let cat = { emoji: '🐈' } 4 5animals[dog] = { ...dog, name: "Mara" } 6animals[cat] = { ...cat, name: "Sara" } 7 8console.log(animals[dog])
本题为“单选题”
