JavaScript: Advanced Scoping & Other Puzzles

Learn the fundamentals of JavaScript variable scope and common “execution context” (scope) challenges associated with early/late binding of event handlers, specifically within complex Ext JS layouts. We’ll also bring several patterns (namespaced references, Function closures, inline references, ref/refOwner, and the “Poor-man’s message bus”) to bear on the bowl of soup …

Pure JavaScript

Are you comfortable passing functions around, returning them from other functions, and generally enjoy the pleasures of higher-order functions? Join in on an hour implementing ideas from functional programming in JavaScript. I will show you how you can significantly up your game by leaving loops behind and embracing functions as …