The core languages of the web.
The markup language that defines the structure and content of every web page, standardized under the WHATWG living standard.
The stylesheet language used to control layout, color, and visual presentation across web pages and applications.
The dynamic scripting language that powers interactivity in browsers and, via runtimes like Node.js, on servers as well.
A statically typed superset of JavaScript from Microsoft that compiles to plain JS, catching type errors before runtime.
A widely used server-side scripting language built for the web, powering a large share of the world's dynamic websites.