Installation
npm install @reach/observe-rect
# or
yarn add @reach/observe-rect
Usage
import observeRect from "@reach/observe-rect";
let node = document.getElementById("some-node");
let rectObserver = observeRect(node, rect => {
rect.left;
rect.top;
rect.height;
rect.width;
});
About
A lot of things can change the position or size of an element, like scrolling, content reflows and user input. This utility observes and notifies you when your element's rect changes.
Legal
MIT License
Copyright (c) 2018-present, Ryan Florence