Front-end development is fundamentally about programming a web browser. Make sure you eventually deeply understand that execution environment [0]. Do not igno

Front-end development is fundamentally about programming a web browser. Make sure you eventually deeply understand that execution environment [0]. Do not ignore the fundamentals: HTML, CSS, and JavaScript have been, and still are, the foundation of front-end development. [0] https://developer.chrome.com/blog/round-up-of-web-browser-internals-resources/ https://developer.chrome.com/blog/round-up-of-web-browser-in...