复制1const getList = ([x, ...y]) => [x, y] 2const getUser = user => ({ name: user.name, age: user.age }) 3 4const list = [1, 2, 3, 4] 5const user = { name: "Lydia", age: 21 } 6 7console.log(getList(list)) 8console.log(getUser(user))
1const getList = ([x, ...y]) => [x, y] 2const getUser = user => ({ name: user.name, age: user.age }) 3 4const list = [1, 2, 3, 4] 5const user = { name: "Lydia", age: 21 } 6 7console.log(getList(list)) 8console.log(getUser(user))
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