Quick Primer on data structures in n8n

Big thank you to @harshil1712 and Ivan for their video on how to use Javascript in n8n. It really furthered my understanding of data structures, the flexibility of the Set node and power of the Function node.

Sharing some concise notes on the topic for other it may help: Understand Data Structures in n8n | RoughlyHow

I welcome feedback if there are any inaccuracies or misunderstandings in my notes!


This is a fantastic summary! Thank you for sharing this :sparkling_heart:

Edit: I’ve shared it on the Discord server as well!

1 Like

Love it! Many thanks for putting this together, @automatron :+1:


Thank you! This is very much needed to onboard devs faster (and helps me to understand when/how to use the map function)


thanks for the awesome information.

1 Like

thanks my issue has been fixed.

1 Like