@darwish/use-measure-react v0.0.1

use-measure

React hook for measuring elements.

Install

npm install @darwish/use-measure

Usage

import React, { useState } from "react";
import useMeasure from "@darwish/use-measure";


function App() {
  const [ref, bounds: { width, height, top, left, bottom, right, x, y, scrollX, scrollY }] = useMeasure();
  return (  
    <div ref={ref}>
      <p>Width: {width}</p>
      <p>Height: {height}</p>
      <p>Top: {top}</p>
      <p>Left: {left}</p>
      <p>Bottom: {bottom}</p>
      <p>Right: {right}</p>
      <p>X: {x}</p>
      <p>Y: {y}</p>
      <p>Scroll X: {scrollX}</p>
      <p>Scroll Y: {scrollY}</p>
    </div>
  );
}

API

useMeasure()

Returns a tuple containing a ref object and an object containing the measurements of the element.

• ref: A ref object that should be attached to the element you want to measure.
• bounds: An object containing the measurements of the element.
  • width: The width of the element.
  • height: The height of the element.
  • top: The top position of the element relative to the viewport.
  • left: The left position of the element relative to the viewport.
  • bottom: The bottom position of the element relative to the viewport.
  • right: The right position of the element relative to the viewport.
  • x: The horizontal center position of the element relative to the viewport.
  • y: The vertical center position of the element relative to the viewport.
  • scrollX: The horizontal scroll position of the viewport.
  • scrollY: The vertical scroll position of the viewport.

License

MIT © @LonelyFellas