Update state to re-render the component in React

There are different ways in the functional and class components to update a state to re-render the component in React JS.

  • update state to re-render the functional component using Hooks
  • update state to re-render the class component using setState method

How to update state to re-render the component in ReactJS ?

In React, when the state is updated it initiates to re-render the component and its child components to update the new data on the UI of the application.

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Prerequisites

React Functional Components React Class Components React Hooks...

Update state to re-render the component in React:

There are different ways in the functional and class components to update a state to re-render the component in React JS....

1. Updating state in Functional Component

Using React useState hook to access and modify the state in the functional component...

2. Updating state in Class Component

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