Create a new Svelte application

Create a new Svelte component

Create a Svelte store

svelte/actions

Create reusable actions

svelte

actions

reusable

touch src/lib/actions/clickOutside.js

Actions are functions that run when an element is created and can be reused across components.

Create click outside action

touch src/lib/actions/clickOutside.js

Create autosize action

touch src/lib/actions/autosize.js

Start Svelte development server

Build Svelte app for production

Run Svelte type checking