@pbr1111/use-resize-observer v1.1.4

use-resize-observer

React hook implementation of ResizeObserver to measure the size of an element.

• Features
• Installation
• Usage
  • useResizeObserver
  • useDebounceResizeObserver
  • useThrottleResizeObserver

Features

• Uses RefCallback to react to nodes that change their reference (like conditional nodes).
• Provides useDebounceResizeObserver and useThrottleResizeObserver hooks for an optimized debouncing and throttling exprience, avoiding unnecessary rerenders.
• Written in TypeScript. The declaration files (.d.ts) are included in the package.

Installation

With yarn:

yarn add @pbr1111/use-resize-observer

With npm:

npm install @pbr1111/use-resize-observer

Usage

All hooks return the same object:

useResizeObserver

Parameters

This hook has no input parameters.

Example

import React from 'react';
import { useResizeObserver } from '@pbr1111/use-resize-observer';

const App = () => {
    const { ref, width, height } = useResizeObserver<HTMLDivElement>();

    return (
        <div ref={ref}>
            <div>Width: {width}px</div>
            <div>Height: {height}px</div>
        </div>
    );
};

useDebounceResizeObserver

Parameters

Example

import React from 'react';
import { useDebounceResizeObserver } from '@pbr1111/use-resize-observer';

const App = () => {
    const { ref, width, height } = useDebounceResizeObserver<HTMLDivElement>(
        500
    );

    return (
        <div ref={ref}>
            <div>Width: {width}px</div>
            <div>Height: {height}px</div>
        </div>
    );
};

useThrottleResizeObserver

Parameters

Example

import React from 'react';
import { useThrottleResizeObserver } from '@pbr1111/use-resize-observer';

const App = () => {
    const { ref, width, height } = useThrottleResizeObserver<HTMLDivElement>(
        500
    );

    return (
        <div ref={ref}>
            <div>Width: {width}px</div>
            <div>Height: {height}px</div>
        </div>
    );
};