| 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556 | <!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 a = [1,2,3]    // console.log(a)    // var [a,b,c] = [1,2,3]    // console.log(a,b,c)    // var obj = {    //   name: 'zs',    //   age: 18,    //   eat: function(){    //     console.log('eat')    //   }    // }    // var {name,age,eat} = obj    // console.log(name,age,eat)    // var str = 'ab'    // var [x,y,z] = str    // console.log(x,y,z)    // function fn(name,age){    //   console.log(name,age)    // }    // fn({name:'zs',age:30})    function fn2(){      return {        name: 'zs',        age: 18      }    }    var {name} = fn2()    console.log(name)    // 'zs'    // 'zs'    // 'zs'    // 'zs'    // {name:'zs',age: 18}  </script></body></html>
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