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- <!DOCTYPE html>
- <html lang="en">
- <head>
- <meta charset="UTF-8">
- <meta name="viewport" content="width=device-width, initial-scale=1.0">
- <title>Document</title>
- </head>
- <body>
- <script>
- var arr = [1,2,3];
- var [a,b,...c] = [1,2,3,4,5,6,79,90,0];
- console.log(a,'a');
- console.log(b,'b');
- console.log(c,'c');
- var str = 'vase';
- var [x,y,z,e] = str;
- console.log(x,'x');
- console.log(y,'y');
- console.log(z,'z');
- console.log(e,'e');
-
- var obj = {
- name: 'Lucy',
- age: 18,
- address:function() {
- console.log("我的地址")
- }
- }
- var {name,age,address} = obj;
- // obj.address();
- console.log(name);
- console.log(age);
- console.log(address);
- // 形参
- function fn1(name1,age1) {
- console.log(name1,'函数1');
- console.log(age1,'函数2')
- }
- // 实参
- fn1({name1:'LiLi'},{age1:20});
- function fn2() {
- return {
- name2:'小明',
- age2: 23
- }
- }
- var {name2,age2} = fn2();
- console.log(name2,'name2');
- console.log(age2,'age2');
- </script>
- </body>
- </html>
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