useWhyDidYouUpdate ​
Help developers troubleshoot what changes have caused component rerender.
Code demonstration ​
API ​
typescript
type IProps = Record<string, any>;
useWhyDidYouUpdate(componentName: string, props: IProps): void;Params ​
| Property | Description | Type | Default |
|---|---|---|---|
| componentName | Required, the name of the observation component | string | - |
| props | Required, data to be observed (state or props and other data that may lead to rerender) | Proxy<object> | - |
Result ​
Please open the browser console, you can see the output of the changed observed state or props.