The JavaScript method, Array.map(f) is a pure function in that it takes a function as a parameter. That last point about pure functions warrants further exploration. First-order functions vs. pure ...

Run arbitrary JavaScript code. extendShinyjs: Allows you to write your own JavaScript functions and use {shinyjs} to call them as if they were regular R code. More information is available in the ...

When will the VS Code outline allow you to only show functions (e.g. in JavaScript) or areas tagged by special comments or anything like that? The outline is not very useful in js file as is since it ...

Listing 5 is an example of a curried function.. “Curried function” is a bit of a frustrating name. It honors a person, which is nice, but it doesn’t describe the concept, which is confusing.

Unfortunately, this function immediately “forgets” the second value and never does anything with it. Our inner function, the one that currently just returns value1 , also needs to be modified ...

At Microsoft's Ignite 2017 conference today, the company announced a range of new features that will be coming to its Excel application, such as JavaScript Custom Functions and more.

In this example, we are calling a validate function before submitting the form data to the server. If the validate() function returns true the form we get submitted to the server otherwise it will not ...