js 解构赋值的连续写法 深层解构
const a = {query:{b:1}}
const {query:{b}} = a
console.log(b) // 1
const t = {query:{b:{d:{e:2,f:3}}}}
const {query:{b:{d:{e}}}} = t
const {query:{b:{d:{e:rename}}}} = t
console.log(e) // 2
console.log(rename) // 2
const a = {query:{b:1}}
const {query:{b}} = a
console.log(b) // 1
const t = {query:{b:{d:{e:2,f:3}}}}
const {query:{b:{d:{e}}}} = t
const {query:{b:{d:{e:rename}}}} = t
console.log(e) // 2
console.log(rename) // 2