When a component's output is not affected by a change in state or props, you can optimize its rendering with ______.
- Pure Components
- React.memo()
- useCallback()
- PureComponent()
When a component's output is not affected by a change in state or props, you can optimize its rendering with React.memo(). This higher-order component (HOC) prevents unnecessary re-renders of a component when its input props remain the same. The other options are related to optimization but not specifically for cases where props or state don't change.
Loading...
Related Quiz
- In React-Redux, the hook that allows you to extract data from the Redux store is ________.
- You are working on optimizing a large React application. Part of the optimization involves ensuring that certain components are only loaded when they are needed. What technique would you apply?
- To reduce the need for prop drilling, one can use HOCs in combination with ________ to provide data directly to the components that need it.
- How to implement default or NotFound page?
- What rules need to be followed for hooks?