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Rooks
Rooks
UI & Layout

useBoundingclientrect

About

getBoundingClientRect hook for React.


Examples

Basic example

import { useBoundingclientrect }from "rooks";import { useRef, useState }from "react";function App() {  const myRef = useRef();  const getBoundingClientRect = useBoundingclientrect(myRef);  const [XOffset,setXOffset]= useState(0);  const [YOffset,setYOffset]= useState(100);  const displayString = JSON.stringify(getBoundingClientRect,null,2);  return (    <>      <div        style={{          width:300,          background:"lightblue",          padding:"10px",          position:"absolute",          left: XOffset,          top: YOffset,        }}        ref={myRef}      >        <div          style={{            resize:"both",            overflow:"auto",            background:"white",            color:"blue",            maxWidth:"100%",          }}        >          <p>            Resize this div as you see fit. To demonstrate that it also updates            on child dom nodes resize          </p>        </div>        <h2>Bounds</h2>        <p>          <button onClick={()=> setXOffset(XOffset- 5)}> Move Left </button>          <button onClick={()=> setXOffset(XOffset+ 5)}> Move Right </button>        </p>        <p>          <button onClick={()=> setYOffset(YOffset- 5)}> Move Up </button>          <button onClick={()=> setYOffset(YOffset+ 5)}> Move Down </button>        </p>      </div>      <div style={{ height:500 }}>        <pre>{displayString}</pre>      </div>    </>  );}export default App;

Arguments

ArgumentTypeDescription
refReact refReact ref whose boundingClientRect is to be found

Return value

Return valueTypeDescriptionDefault value
valueDOMRectDOMRect Object containing x,y, width, height, left,right,top and bottom keysnull

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useBoundingclientrectRef

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