The trick to mastering JavaScript is knowing when and how to use some of its more idiosyncratic patterns and constructs. Get coding tips for using closures, inheritance, and more in JavaScript.

In addition to opening the library, Google has also announced the availability of the Closure Compiler, a JavaScript compression and optimization tool with a number of advanced features.

Take advantage of closures in C# — including anonymous methods, delegates, and lambda expressions — to make your code robust, efficient, readable, and easier to maintain.