lovecoding
/
VIP22


			
				
					
						
						
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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>
    function deepClone(data){
      var tmp = {}
      // if(Array.isArray(data)){
      //   tmp = []
      // } else {
      //   tmp = {}
      // }
      if(typeof data == 'object'){
        tmp = Array.isArray(data)? []:{}
        for(key in data){
          if(typeof data == 'object'){
            tmp[key] = deepClone(data[key])
          } else {
            tmp[key] = data[key]
          }
        }
      } else {
        tmp = data
      }
      return tmp
    }
    var a = ['lisi',18]
    var b = deepClone(a)
    b[0] = 'zs'
    console.log(b)
    console.log(a)
  </script>
</body>
</html>