This detailed tutorial shows how to implement pure functions in JavaScript that are deterministic and referentially transparent, and create no side effects.

Master JavaScript programming with this complete beginner’s tutorial. Learn the fundamentals of JavaScript, a versatile programming language.

Documentation for ASP.NET Core. Contribute to dotnet/AspNetCore.Docs development by creating an account on GitHub.

Built-in JavaScript objects and functions are ones you'll use all the time. Here's how to use Object, JSON, String, Math, Date, and console in your JavaScript programs.

After compilation, JSX expressions become regular JavaScript objects. That means you can use JSX inside of if statements and for loops, or anywhere else you could put a JavaScript expression.