Overview#
There are two places in n8n where you need to use code:
- In expressions, for example programmatically setting the value of a field based on incoming data.
- In the function node, when you need to add JavaScript to your workflow.
This section covers:
- Expressions:
- Introduction to expressions in n8n.
- Built in methods and variables.
- Supported libraries: Luxon (for data and time) and JMESPath (for working with JSON).
- JavaScript: