Normal re renders are normal in RN. That is just RN updating the react tree and updating views. If you dont have a performance issue then you can ignore this. Otherwise, please explain the problem because the console log is fine. Render item executes for EACH item in the data array you pass to FlatList. … Read more
I was previously seeing this error. After optimizing my code, I no longer see it. I figured out the problem by adding console.log() statement to the render() function of the Component that creates the FlatList, and the function that renders each item in the List. I noticed that my code was previously re-rendering the entire … Read more
Use the extraData property on your FlatList component. As the documentation states: By passing extraData={this.state} to FlatList we make sure FlatList will re-render itself when the state.selected changes. Without setting this prop, FlatList would not know it needs to re-render any items because it is also a PureComponent and the prop comparison will not show … Read more