If you're looking to kick up your Webflow inputs to 11, look no further. This tutorial shows how to add input masks to you Webflow inputs — which helps with usability and will clean up your data on the backend.
To get started, copy/paste the following code snippet into the Webflow page with your form.
Be sure to update your field IDs to either match what is in the code snippet - or update the code snippet to match your field IDs.
For more information on the Javascript Plugin, visit Robert Herbots Github page: