Beginner (2)
Extract Nested Email from Webhook JSON in n8n
Learn how to extract a deeply nested customer email from a Webhook JSON payload in n8n using dot notation.
Convert an Object to a JSON String in n8n
Practice converting objects to JSON text with JSON.stringify() for HTTP bodies and logs in n8n.
Intermediate (7)
Extract Values from an Array of Collections using map() in Make
Master the Make.com map() function to convert an array of complex objects into a simple array of emails.
Parse JSON String Data in n8n
Learn how to use JSON.parse() inside n8n expressions to convert stringified JSON into an object.
Get a Nested Value with get() and Dot Paths in Make.com
Learn how to read deeply nested collection values in Make.com using get() with a dot path.
Extract a Field from Every Object with map() in n8n
Learn how to turn an array of objects into an array of values using map() in n8n.
Find One Object in an Array with find() in n8n
Learn how to look up a single record in an array by ID with find() in n8n expressions.
Get All Field Names with Object.keys() in n8n
Practice listing the keys of a JSON object with Object.keys() in n8n — handy for dynamic payloads.
Avoid Errors on Missing Fields with Optional Chaining in n8n
Learn how to safely read nested fields that may not exist using ?. in n8n expressions.