Real-time form validation with Flask-Meld  

Flask-Meld now integrates with Flask-WTF to handle form validation.

What's the big deal? Real-time form validation without writing any Javascript!

Of course I wouldn't leave you hanging without a way to try it yourself! Here's a link to the demo

Building your form

While you …

When trying to implement Recaptcha2 Invisible with Flask-WTF I ran into the following error:

Uncaught (in promise) null

This seemed to be a pretty obscure problem as I could not get any additional information from the application about what was going wrong. What finally got me to the solution was …