6 free online courses on frontend development from Meta, IBM, and other leading IT companies, schools, and universities around the world

Front-End Development by Meta — a professional certification from Meta. Learn the fundamentals of front-end development and gain in-demand programming skills by building a web application user interface for your portfolio.

Web Design for Everybody: Basics of Web Development & Coding Specialization by 

University of Michigan — this course covers writing syntactically correct HTML5 and CSS3, as well as creating interactive web interfaces using JavaScript. Mastering this range of technologies will enable you to develop high-quality websites that work seamlessly on mobile devices, tablets, and various browsers. You will build a professional-quality web portfolio showcasing your knowledge in web design. 

Developing Front-End Apps with React by IBM — a course where you will learn how to access the React web framework's user interface library and run advanced React applications. You will learn to use React components and modify their properties and state in a dynamic user interface. The course includes various testing tools that you can use to test components without manual verification. 

Introduction to Front-End Development by Meta — a course that introduces you to the day-to-day responsibilities of a web developer and provides an overview of the core technologies underlying the Internet. You will learn how front-end developers create websites and applications that perform well and are easy to maintain. You will be introduced to key web development technologies such as HTML and CSS and have the opportunity to practice using them. 

Frontend Development using React Specialization by NIT — a course that transforms students with no programming experience into front-end web developers capable of building highly engaging, consumer-oriented single-page applications (SPAs) with rich interfaces.

Build a Twitter Clone Front-End with ReactJS by Coursera Project Network —  a course where you will learn how to build a fully functional front-end for a Twitter clone using ReactJS. You will learn how to start a project from scratch using create-react-app, how to create React functional components and pass props down the component tree, how to implement component state, and how to fetch data from an external API.