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One of the more complex parts of JavaScript is managing the scope of variables and properties. Check out the following excerpt from JavaScript Succinctly to learn more about global properties and variables.
Do not confuse the head object with global properties or global variables contained within the global scope. The head object is an object that contains all objects. The term "global properties" or "global variables" is used to refer to values directly contained inside the head object and are not specifically scoped to other objects. These values are considered global because no matter where code is currently executing, in terms of scope, all code has access (via the scope chain) to these global properties and variables.
Our valued partner Wintellect is working with LIDNUG to present a series of technical webinars on the Microsoft stack. The next webinar on Windows 8, Windows 8—A Tale of Two Stacks, will be presented by Microsoft MVP Jeremy Likness on July 18th, 2012.
With the introduction of Windows 8, Microsoft has made a bold entry into the world of tablet PCs. In this webinar you will learn about the new WinRT component layer, legacy support, and the new options available for Windows 8 Metro-style development.
