React Native Series #54: Component Lifecycle Explained | constructor → render → componentDidMount
In this video, we dive into the actual sequence of a component’s lifecycle in React Native. You’ll understand what gets called first, how it all flows, and why proper cleanup is essential.
Here's what we cover:
🛠️ constructor → render → componentDidMount – in action
⏳ How setTimeout works in the lifecycle and when it triggers
❌ Why it’s important to clear timers using clearTimeout when the component unmounts
🧼 A look into avoiding memory leaks and unwanted behaviors with proper cleanup
🎯 By the end of this video, you’ll have a clear picture of the initial lifecycle sequence and understand how and why to manage side effects properly.