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Build an Object-Oriented Tree Control Using JavaScript

When you need to display hierarchical information in your Web pages, build this Explorer-like tree control by creating only three polymorphic JavaScript objects.


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n my last article, I demonstrated how to build an Explorer-like tree control using JavaScript. This month's installment focuses on converting the tree control to an object-oriented structure. Such a tree control should be both reusable and easily extended.



How do I build an Explorer-like tree control that is easily extended using object-oriented principles?



Take advantage of JavaScript's polymorphic abilities and the solution is a snap.



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