Summary of Using useEffect Effectively – David Khourshid, React Advanced London 2022

00:00:00 - 00:20:00

In this video, David Khourshid discusses the use of useEffect and how it can be used to simplify code and improve performance. He also mentions a race condition that can occur when using useEffect, and how to avoid it.

• 00:00:00 In this talk, David Khourshid discusses the use of useEffect effect, and how it can be used to simplify code and improve performance. He also mentions a race condition that can occur when using useEffect, and how to avoid it.
• 00:05:00 David Khourshid explains that useEffect is a defective tool and that we should avoid using it. He provides several examples of effects that should not be used with useEffect, and recommends using action effects instead.
• 00:10:00 Use effect can be used to focus an event and communicate with parents, but is not necessary for most tasks. simpler to ditch use effect and use memo instead.
• 00:15:00 In this video, React Advanced London 2022 instructor David Khourshid demonstrates how to use the useEffect effect more effectively by putting it directly in the event handler. This makes the code more straightforward and easier to understand. He also recommends using Query next.js instead of use effects when fetching data.
• 00:20:00 In this video, David Khourshid discusses the use of useEffect Effectively, focusing on action effects. He recommends isolating events and state changes into their own functions, and using reducers to declaratively express effects. He also recommends using State machines to simplify the implementation of action effects.