Skip to content

Instantly share code, notes, and snippets.

@lydemann

lydemann/isInViewport.ts Secret

Created August 29, 2022 05:49
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save lydemann/8a83253a10ac802d8aa24a0bdf850cd0 to your computer and use it in GitHub Desktop.
Save lydemann/8a83253a10ac802d8aa24a0bdf850cd0 to your computer and use it in GitHub Desktop.
Download ZIP
Raw
isInViewport.ts
private isInViewport(element: HTMLElement) {
return new Promise(resolve => {
const observer = new IntersectionObserver(([entry]) => {
resolve(entry.intersectionRatio === 1);
observer.disconnect();
});
observer.observe(element);
});
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment