ES6解构赋值

对象

        let obj = {
   
            name: "zjq",
            age: "18",
            myhabby: {
   
                habby1: '唱歌',
                habby2: "跳舞",
                habby3: "篮球"
            }
        }

        let {
    name, age, myhabby } = obj
        console.log(name, age, myhabby);
        let {
    habby1, habby2, habby3 } = myhabby
        console.log(habby1, habby2, habby3);

2.

        let obj = {
   
            name: "zjq",
            age: "18",
            myhabby: {
   
                habby1: '唱歌',
                habby2: "跳舞",
                habby3: "篮球"
            }
        }

        let {
    name, age, myhabby:habby } = obj
        let {
    habby1, habby2, habby3 } = habby
        console.log(habby1, habby2, habby3);

3.

      let obj = {
   
            name: "zjq",
            age: "18",
            myhabby: {
   
                habby1: '唱歌',
                habby2: "跳舞",
                habby3: "篮球"
            }
        }

        let {
    name, age, myhabby: {
    habby1, habby2, habby3 } } = obj
        console.log(name, age, habby1, habby2, habby3);

数组

      let arr =[111,222,333,{
   name:'zjq'},[1,2,3]]
      let [a,b,c,d]=arr
      console.log('a,b,c,d===', a,b,c,d);

2.

      let arr =[111,222,333,{
   name:'zjq'},[1,2,3]]
      let [a,...b]=arr
      console.log('b===', b);
      console.log('a...b===', a,...b);