"Do not call hooks conditionally," "Only call hooks from React functions" - you've known these rules for a long time, but do you know what really happens if you break them? Charlotte Isambert | BAM Charlotte is software engineer at BAM. She has been a React Native developer for 3 years. https://twitter.com/c_isambert This talk was given as a part of React Conf 2024, co-hosted by Meta (https://www.meta.com) and Callstack (https://www.callstack.com/). See more React Conf 2024 talks here: https://conf.react.dev/talks Thank you to React Conf 2024's sponsors: 💎 Diamond Sponsor Shopify: https://remix.run/ 🏆 Platinum Sponsor Amazon: https://developer.amazon.com/apps-and-games?cmp=US_2024_05_3P_React-Conf-2024&ch=prtnr&chlast=prtnr&pub=ref&publast=ref&type=org&typelast=org 🥇 Gold Sponsors Sentry: https://sentry.io/for/react/?utm_source=sponsored-conf&utm_medium=sponsored-event&utm_campaign=frontend-fy25q2-evergreen&utm_content=logo-reactconf2024-learnmore MUI: https://mui.com/?utm_source=conf.react.dev&utm_medium=referral&utm_campaign=sponsor2024&utm_content=sponsorslist Abbott: https://www.jobs.abbott/software 🥈 Silver Sponsors Redwood: https://redwoodjs.com Expo: https://expo.dev/ 🌈 Diversity Sponsor Vercel: https://vercel.com