RRU 035: Optimizing React Virtual DOM Explained Article with Alexey Ivanov and Andy Barnov

Panel: - https://github.com/lucasmreis- https://github.com/zephraph Special Guests: Alexey Ivanov and Andy Barnov In this episode, the panelists talk with https://twitter.com/savetherbtz?lang=en and https://github.com/progapandist They all discuss Alexey’s https://evilmartians.com/chronicles/optimizing-react-virtual-dom-explained titled: “Optimizing React Virtual DOM.” Listen to today’s episode to hear all the details about this article, the guests’ backgrounds and much, much more! Show Topics: 0:32 – Panel: Thanks for joining us and talking about this https://evilmartians.com/chronicles/optimizing-react-virtual-dom-explained 0:52 – Guest: Thanks for having us on your podcast! The guest talks about his community of developers and the offices are in San Francisco, Russia and other places. He talks about how the company helps their customers and how they can scale. Some of their companies are https://www.groupon.com/?gclid=EAIaIQobChMI9Puun7Kq3gIVDo1pCh2oDgiyEAAYASAAEgJZ7_D_BwE&utm_campaign=us_dt_sea_ggl_txt_naq_sr_cbp_ch1_ybr_k%2Agroupon_m%2Ae_d%2Agroupon-brand_g%2Agroupon-exact_c%2A137872562158_ap%2A1t1&utm_medium=cpc&utm_source=google and https://www.ebay.com 2:39 – Alexey. 3:09 – Panel: The article is https://evilmartians.com/chronicles/optimizing-react-virtual-dom-explained What is JSX how does it boil down to? It’s all supposed to help people and help them understand. 3:45 – Alexey: It’s about how to structure your state, etc. 4:15 – Panel: This keeps things small. He said when I have one idea I write a song and when I have 2 ideas I write 2 songs. If you try to put too many ideas into one post it maybe won’t go too far. 4:48 – Alexey. 5:50 – Panel. 5:56 – Panel: That’s a topic for another episode. The article is interesting in that the large percentage don’t think about rendering performance, so it’s a needed piece of content. Let’s talk about – what is the https://www.codecademy.com/articles/react-virtual-dom 6:32 – Alexey goes into detail with his answer to the panelist’s question. 8:50 – Panel: What I like about this article is that you go through a good progression: here is the JSX that you would write and here is the trans piled function is. And you show the virtual DOM pre-presentation is. I think that is a helpful thing. Let’s talk about that. How does React change to those things when it’s rendering? 9:50 – Alexey. 12:58 – Panel: Okay to recap...when you are rendering an element you write some JSX and the first thing (component) that will map over to the type property is for the Virtual DOM object? And then all of that is compared – when does that happen, the comparison? 13:28 – Alexey: You have React and you create... 15:20 – Panel: So it’s both React and set state these are the only 2 things that triggered state or is there anything else out there? 15:31 – Alexey. 15:47 – Panel: Interesting. You talked about the imperative way we did it before – and it’s much simpler to say what you want,...