The latest JavaScript specification standardizes a well-balanced and thoughtful set of features, including the built-in ...

JavaScript’s reduce is one of the most useful array methods that should be in a developer’s arsenal. Introduced in ES5, it’s somewhat similar to for…each and map methods that are used with ...

Consider a simple function called parrot that takes an argument and returns the argument. ... JavaScript tutorial: Add face detection to your web app. Jun 20, 2019 5 mins. how-to.

At the Build 2018 developer conference that's taking place these days in Seattle, USA, Microsoft announced support for custom JavaScript functions in Excel.