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 ## JScript Enumerator
 
+JScript has a class called Enumerator. This shows a small difference from the standard JavaScript.
+
+For example, For example, when accessing the value of an array, it is expressed as `arr(i)` instead of `arr[i]`. In this case, the type of array in JScript is marked as `unknown`, so it must be converted appropriately.
+
 ### Convert MS/JScript Enumerator to JSObject
 
 ```js