Consider adding a section dedicated to building medium-sized real-world projects in JavaScript. This could include step-by-step guides for creating practical applications like a WYSIWYG editor, a task management system, or a data visualization tool.

These projects would help readers apply their JavaScript knowledge to realistic scenarios, bridging the gap between learning individual concepts and developing full-fledged applications. Each project could cover aspects like planning, structuring code, implementing core functionalities, handling user interactions, and addressing common challenges in JavaScript development.