Video course · 15 chapters · 118 min · certificate
Part 4 - Every N8N JavaScript Function Explained
Every n8n JavaScript expression function explained (106 of them): string functions like split, replace, length, base64, extract and validation, case conversion and JSON parsing, booleans and dates, number conversion, arrays (join, slice, union, unique, map/filter/reduce), objects, URL encoding and datetime.
What you'll learn
- Use n8n string functions
- Extract and validate data
- Convert types and parse JSON
- Work with dates and numbers
- Manipulate arrays with map, filter and reduce
- Handle objects and URL encoding
Chapters
15 chapters · 118:03-
4:48
01Strings Members
Intro, Edit Fields and string functions
106 functions.
-
5:36
02String ops Members
split, startsWith, endsWith, replaceAll
Common tools.
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5:02
03Encode Members
Length, base64, concat and extract
Encoding and joining.
-
13:19
04Extract Members
Validating and extracting data
Domains, emails, URLs.
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2:12
05Case Members
Case conversion and JSON parsing
Types.
-
25:59
06Dates Members
Boolean and datetime functions
Luxon.
-
1:44
07Recap Members
String section conclusion
Types.
-
10:55
08Numbers Members
Converting strings to numbers
toNumber.
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12:55
09Arrays Members
Array functions
Names list.
-
5:33
10Manipulate Members
Array manipulations
Join, rename, reverse.
-
6:42
11Advanced Members
Advanced array techniques
Slice and more.
-
6:06
12Functional Members
Unions, uniqueness, map/filter/reduce
Power tools.
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5:13
13Objects Members
Object functions
Keys and values.
-
1:03
14URLs Members
URL encoding and query parameters
Encode.
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10:56
15Wrap-up Members
Datetime and conclusion
Final functions.
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