JavaScript, created in 1995 is a text-based language used to make web pages interactive. Since its arrival in '95, there are now 1.8 Billion websites in the world using JavaScript, and is the world's most used language.
In 2020, JavaScript remained the most popular programming language with developers. With it's popularity staying strong in 2021, we've highlighted everything you need to know about the language. See our infographic here.