Forms: How to reject certain strings & create custom warning

[Diarmuid_Sexton]

UPDATED VERISON CAN BE FOUND HERE

Email validation - block email addresses from certain domains

I have previously posted about this, however, I have since found a better way of validating emails - especially if it’s site-wide with lots of pages, etc. Here’s the jsfiddle of it in action - Form Input Validation - JSFiddle - Code Playground Here’s a jsfiddle of a more complex situation - where there are multiple languages on the site and you want to show different validation messages for different languages - Form Input Validation - JSFiddle - Code Playground To get it working, you need to…

A client has sign up forms on their website but they only want business email addresses - i.e. NOT Gmail, Hotmail, Yahoo, etc.

Here’s are the custom attributes added to the input field to reject gmail, hotmail, yahoo:

pattern = "^((?!gmail)(?!yahoo)(?!hotmail).)*$"
title = "Please input a valid business email address. (i.e. NOT Gmail, Hotmail, Yahoo, etc)"

[jasondark]

Awesome I didn’t know you could do this using the Webflow designer!

[will1 (Will)]

I tried this but it seems to be rejecting every type of email when using the pattern provided when I added other domains to the list, including domains I didn’t have on my pattern list?