useForceUpdate

Force component to re-render.

Import


import { useForceUpdate } from '@tidbcloud/uikit'

Usage

useForceUpdate returns a function that forces the component to re-render when called.


import { useForceUpdate } from '@tidbcloud/uikit'
import { Button, Text } from '@tidbcloud/uikit'
 
function Demo() {
  const forceUpdate = useForceUpdate()
 
  return (
    <>
      <Text>Random value: {Math.random()}</Text>
      <Button onClick={forceUpdate}>Force re-render</Button>
    </>
  )
}

Use Cases

Force update when external state changes
Re-render without changing state
Integration with non-React code

Note: Use this sparingly – most cases should use useState or useReducer instead.

Definition


function useForceUpdate(): () => void