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@@ -0,0 +1,34 @@
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+<!DOCTYPE html>
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+<html lang="en">
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+<head>
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+ <meta charset="UTF-8">
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+ <meta name="viewport" content="width=device-width, initial-scale=1.0">
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+ <title>Document</title>
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+</head>
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+<body>
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+ <script>
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+ var arr = ['aaa',[12,13,14]]
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+ // let result = Array.isArray(obj) ? [] : {};
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+ function deepClone(data) {
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+ var result = {};
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+ if(typeof data == 'object') {
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+ result = Array.isArray(data) ? [] : {};
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+ for(let key in data) {
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+ if(typeof(data[key]) == 'object') {
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+ result[key] = deepClone(data[key])
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+ } else {
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+ result[key] = data[key];
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+ }
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+ }
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+ }
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+ return result;
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+
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+ }
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+
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+ var news = deepClone(arr);
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+ news[1][1] = 22;
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+ console.log(news);
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+ console.log(arr)
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+ </script>
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+</body>
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+</html>
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