Экшн для работы с MutationObserver в компонентах Svelte:
https://www.npmjs.com/package/svelte-actions-mutation
#actions #mutationobserver
https://www.npmjs.com/package/svelte-actions-mutation
#actions #mutationobserver
npm
npm: svelte-actions-mutation
MutationObserver action plugin for Svelte 3