Usually I use length when checking for strings, because it checks whether it exists as well as it is of non-zero length (empty string).
Links
Here are some useful links and guides you can use to learn more on how to use the Make platform, apps, and app modules. I found these useful when I was learning Make, and hope they might benefit you too —
General
- Help Center | Tutorials
- Make Academy – learn Make and get your certificate ← CHECK THIS OUT
- Make Blog – get the latest updates
- Features & Pricing
Help Center Basics
- Mapping – What is mapping? What can I map?
- Mapping with arrays – How to map items in an array
- Aggregate an array for mapping complex fields
- Tokens for
parseDate| Tokens forformatDate - HTTP modules – Make a request, Get (download) a file
- Webhooks – Error Handling, Responding to webhooks
Articles & Videos
- Router Magic Formula - YouTube
- Error Handlers in Make - YouTube playlist
- Getting started with OpenAI
- How to use Regex in Make