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- <!DOCTYPE html>
- <html lang="en">
- <head>
- <meta charset="UTF-8">
- <meta http-equiv="X-UA-Compatible" content="IE=edge">
- <meta name="viewport" content="width=device-width, initial-scale=1.0">
- <title>Document</title>
- </head>
- <body>
- <script>
- // var arr = [1,2,3]
- // console.log(arr)
- // var [a,b,c] = [4,5,6]
- // a = 7
- // console.log(a,b,c)
- // var arr1 = [6,6,6]
- // var [a,b,c] = arr1
- // a = 9
- // console.log(a,b,c)
- // console.log(arr1)
- var obj = {
- name:'zs',
- age:18,
- eat:function(){
- console.log('吃')
- },
- school: {
- num: 10000
- }
- }
- var {age,name,eat,school} = obj
- age = 30
- school.num = 99999
- console.log(age,name,eat,school)
- console.log(obj)
- var str = 'ab'
- var [x,y,z] = str
- console.log(x,y,z)
- console.log(x)
- console.log(y)
- console.log(z)
- function fn(name,age){
- console.log(name,age)
- }
- fn({name:'zs',age:20})
- function fn2(){
- return{
- name:'zs',age:18
- }
- }
- var {age} = fn2()
- console.log({age})
- </script>
- </body>
- </html>
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