If you came all the way from part 1, you should get the book: Functional JavaScript In the last post, we learned about Closures and Scopes. Today, we are addressing Higher Order Functions – Let’s do this! Higher Order Function A first-class function takes a function as an argument returns a function as a result […]

Remember the Book: Functional JavaScript   So chapter 3 right?…hm Scopes From my understanding, where a variable lives, while the extent of a scope means how long a variable holds a value. Global Scope This has the longest lifespan when you declare a variable without the var, you are defining a global variable (accessible to […]