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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( 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>
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