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 ...

Observable JavaScript users, including those using Quarto, can also employ the md function to add styling to the string, such as bold text with **. So, this code md`The regions are **${region ...

There are some advantages to using JavaScript, though, not in the least its popularity and ability to easily connect to third-party services, but also the simple fact that these functions can run ...

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.

While JavaScript has many applications, working with string values is one of the most popular. Strings are objects within the JavaScript language. They are not stored as character arrays, so built ...