Today I wrote a 60 line Svelte action that allows you to create an input that formats phone numbers as users type.

It also checks if it is a valid phone number as well.

Still haven’t checked every edge case but, hoping this can help some people out 😅

https://gist.github.com/bertybot/02470d3b2e0fbfb5c0e2a4fab7689b0f