Summary
In this hour, you've learned about the Document Object Model (DOM), JavaScript's hierarchy of web page objects. You've learned how you can use the document object to work with documents, and used the history and location objects to control the current URL displayed in the browser.
You should now have a basic understanding of the DOM and some of its objectsyou'll learn about more of the objects throughout this book.
Congratulations! You've reached the end of Part I of this book. In Part II, you'll get back to learning the JavaScript language, starting with Hour 5, "Using Variables, Strings, and Arrays."
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