useMousePosition
#
useMousePositionThe useMousePosition
hook is a custom React hook that allows you to track the current position of the mouse cursor on the screen.
#
UsageTo use the useMousePosition
hook, follow these steps:
Import the hook into your React component:
import { useMousePosition } from "zop-hooks";
Invoke the hook in your functional component:
const mousePosition = useMousePosition();
The mousePosition
object will contain the current coordinates of the mouse cursor.
#
ExampleHere's an example of how you can use the useMousePosition
hook in a React component:
import React from "react";import { useMousePosition } from "zop-hooks";
function MousePositionComponent() { const mousePosition = useMousePosition();
return ( <div> <p>Mouse X: {mousePosition.x}</p> <p>Mouse Y: {mousePosition.y}</p> </div> );}
export default MousePositionComponent;
In the above example, the MousePositionComponent component uses the useMousePosition
hook to track the mouse position and display it on the screen.
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Implementation DetailsThe useMousePosition
hook internally uses React's useState and useEffect
hooks. It initializes the mousePosition
state to { x: 0, y: 0 } and updates it whenever the mouse moves.
The useEffect
hook is used to add an event listener to the mousemove event on the window object. The event listener updates the mousePosition
state with the current mouse coordinates (e.clientX and e.clientY).
To clean up the event listener when the component unmounts or the hook dependencies change, the useEffect
hook returns a cleanup function that removes the event listener.
Please note that this documentation assumes you have a basic understanding of React and React hooks. If you're new to React or hooks, it's recommended to read the official React documentation for more information.