A closure in JavaScript occurs when a function "remembers" its lexical scope (the variables and functions that were in scope at the time it was created), even if it's executed outside that scope.
All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission.
In previous blog(Introduction to JavaScript Closure and Elements for Closure Pattern), we talked about the Closure and Elements. In this blog we are going to cover a ...
17 February, 2012. It was a Friday. If you write any code in JavaScript then you’ve probably used closures, but do you actually understand what they are and how they work? Taking the time to ...