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.

Escape the single-threaded event loop in browsers and on the server. Here's how to use worker threads and web workers for modern multithreading in JavaScript.

GIVEN a regex tutorial WHEN I open the tutorial THEN I see a descriptive title and introductory paragraph explaining the purpose of the tutorial, a summary describing the regex featured in the ...

It's been a while since I worked on regexs in JavaScript, but generally the way you do this in most programming languages is to build the regex as a string and then pass it into the regex engine.

Regex-Tutorial A tutorial explaining Email Regex. 17 Computer Science for JavaScript: Regex Tutorial Your Task Developers write code, but they also write about code. Take a moment to search the web ...

Microsoft has launched a free 51-part series called Beginner's Series: Introduction to JavaScript on YouTube for novice beginners to help young ...

Javascript’s regular expression library is becoming world class, guaranteeing that the odd little pattern language will likely be around for generations to come.

‘Higher-order functions’ is a fancy term for functions that take other functions as arguments or that return functions. Very powerful!