useOnChange
A React hook that invokes a callback anytime a value changes.
[](https://github.com/mimshins/utilityjs/blob/main/LICENSE)
[](https://www.npmjs.com/package/@utilityjs/use-on-change)
[](https://www.npmjs.com/package/@utilityjs/use-on-change)
[](https://www.npmjs.com/package/@utilityjs/use-on-change)
```bash
npm i @utilityjs/use-on-change | yarn add @utilityjs/use-on-change
```
## Usage
```tsx
import useOnChange from "@utilityjs/use-on-change";
import * as React from "react";
const MyComponent = (props) => {
useOnChange(props.isOpen, (currentOpenState) => {
console.log(`The current open state is: ${currentOpenState}`);
})
return ...;
};
```
## API
### `useOnChange(value, onChange)`
```ts
declare const useOnChange: (value: T, onChange: (current: T) => void) => void;
```
#### `value`
The value to listen on.
#### `onChange`
The callback that is called when value changes.