Originally derived from es5-ext package. Memoization is best technique to save on memory or CPU cycles when we deal with repeated operations. For detailed insight see ...

Consider a simple function called parrot that takes an argument and returns the argument ... While he specializes in JavaScript, both browser and server side, he also takes a keen interest ...

We all know javascript doesn't support strict typing unlike other languages. So if a function, like the one shown below, expects it's arguments to be of certain types, we must implement type checking ...

In the JavaScript code, I use the Knockout observable class to define the simple properties (LastName, FirstName and so on) and the Knockback collectionObservable class to define my SalesOrderHeaders ...

My typical solution is to check the number of arguments passed to the function and reassign the named parameters as needed. I think this is a fairly typical solution in JavaScript. Except I spent ...

(“Arity” is a fancy word for argument count of a function ... Now you might not want to go and modify the core JavaScript “Function” prototype to add this (I wouldn’t personally). But don’t worry, you ...