In functional programming, there are two varieties of functions: first-order functions and pure functions. First-order functions. A first-order function takes standard data types (string, number, ...

For reference, JavaScript discards additional arguments provided to functions, but I'm not sure of any other languages. A secondary solution would be to strongly type the signals. This also seems like ...

A function argument dialog box will appear. In the Range entry box, type the B3:B10. In the Criteria entry box, type Mango because we want to find how many mangoes were Purchased.

We’ll want the users of our data structure to be able to determine which value they want, so we’ll modify our inner function to accept an argument that will determine which value to return.

Those are examples of higher-order functions that accept functions as arguments, but plenty of them return functions as well. If you’ve ever seen a function call that has two sets of parentheses ...

My function accepts two parameters: cust (which will be a Backbone Model holding customer data) and orders (which will be a Backbone Collection of SalesOrderHeader objects). In the JavaScript code you ...