How CSS positioning works, what is Stacking Context, how to escape overflow:hidden with CSS, why we can't do everything with CSS and need Portals, how Portals work

• react
• composition

Looking in detail into how React reconciliation algorithm works. Explore in the process quirks of conditional rendering, the 'key' attribute, and why we shouldn't declare components inside other components.

• react
• performance
• re-renders
• composition

React re-renders "cheatsheet". Short descriptions with visual aid and code examples of: what re-renders are, what triggers them, most important re-renders related patterns and antipatterns to remember.

• react
• performance
• re-renders
• composition

Looking into what is React Element, exploring various children vs parents relationship in React, and how they affect re-renders

• react
• composition
• re-renders
• performance

What is components composition? How do you know when to start splitting a big component into smaller pieces and how to compose them properly? What makes a good component?

• react
• composition

What is a React higher-order component? How it can be used and why? And do we still need them in modern apps in React hooks era?

• react
• composition

Exploring how to pass React components as props, why we would want to do it, and what is the best pattern for the job

• react
• composition

Looking into patterns that lead to poor performance of React apps, why they are bad, and how to recognise and avoid them.

• react
• performance
• re-renders
• composition