React by Matthew Stuart JSX introduction Lesson 1 of 2 within section JSX. elements Lesson 2 of 2 within section JSX. components what are components? Lesson 1 of 2 within section components. what are props? Lesson 2 of 2 within section components. state setState() Lesson 1 of 1 within section state. component lifecycle introduction Lesson 1 of 5 within section component lifecycle. mounting Lesson 2 of 5 within section component lifecycle. updating Lesson 3 of 5 within section component lifecycle. unmounting Lesson 4 of 5 within section component lifecycle. error handling Lesson 5 of 5 within section component lifecycle. methods This section does not have any lessons. hooks what and why Lesson 1 of 3 within section hooks. useState Lesson 2 of 3 within section hooks. useEffect Lesson 3 of 3 within section hooks. strict mode strict mode Lesson 1 of 1 within section strict mode.