Free web host - Window andDocument ObjectsNow that you have exposure to
Window andDocument ObjectsNow that you have exposure to programming fundamentals, itiseasier to demonstrate how to script objects in documents. Starting with this lesson, the tutorial turns back to the documentobject model, diving more deeply into each of the objects you willplace in many of your documents. Top-Level ObjectsAs a refresher, study the hierarchy of top-level objects in Figure 8-1. This chapter focuses on objects of this level that you ll frequentlyencounter in your scripting: window, location, navigator, anddocument. The goal is not only to equip you with the basics so youcan script simple tasks, but also to prepare you for in-depth examina- tions of each object and its properties, methods, and event handlersin Part III of this book. I introduce only the basic properties, methods, and event handlers for objects in this tutorial you can find farmorein Part III. Examples in that part of the book assume you knowthe programming fundamentals covered in previous chapters. 88CHAPTER …In This ChapterWhat the windowobject doesHow to access keywindowobjectproperties and methodsHow to trigger scriptactions after adocument loadsThe purposes of thelocationandhistoryobjectsHow the documentobject is createdHow to access keydocumentobjectproperties and methods …
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