Of all the hats JavaScript can wear, its form-processing features are among the most sought and used. Learn how to use JavaScript for form processing, validation, and more. Forms are an essential ...

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 ...

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 ...

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.

I’ve created a simple Space Shooter Game using JavaScript with Social sharing features. Story by Dr. EM @QUE.COM • 5mo. I t is similar to an old Galaga style game with the following features.