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vue-parsing
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slice splice.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
   <script>
       //slice splice
        var  str='abcdefg';
       var arr = [1,2,3,4,5,6,7,8,9];
       var arrObj = [1,2,3,{
            name:'abc',
            age:27
       }];

       var arrObj2 = arrObj
       var arrObj3 =  arrObj.slice()


        console.log(str.charAt(0))
       //数组或者字符串api
       console.log(str.slice(1))
       console.log(arr.slice(1))
       console.log(arr.slice())

       console.log(arrObj2)
       console.log(arrObj3)

       arrObj2[3].name='bcd'
       arrObj2[0].name='00'

       console.log(arrObj)

       arrObj3[3].age=28
       arrObj3[1].age='11'
       console.log(arrObj)


       //数组 api
//       console.log(str.splice(0))

   </script>
</body>
</html>