In react, we try to use 'Ref' instead of using 'id'. import React, { useRef } from "react"; import "./draggable.css"; export default function Draggable(children, handleRef, onMove) { const dragRef = useRef(null) return ( {children} ) } In this code, we use 'useRef' to make use of 'id' in regular code. Element.getBoundingClientRect() getBoundingClientRect() Return value The returned value is a DO..