# Part 4 - Every N8N JavaScript Function Explained

> Enhance your workflow automation with our detailed guide on n8n JavaScript functions. Master 106 functions across categories like strings, numbers, and arrays to boost efficiency and effectiveness in data manipulation and automation tasks.

- Type: Video course
- Page: https://completeaitraining.com/course/video-course-part-4-every-n8n-javascript-function-explained/
- Published: 2025-04-16
- Updated: 2025-09-18
- Author: Jeroen Erne
- Topics: Automation, Coding
- Level: Intermediate, Expert, Technical
- Length: 2 hours
- Reading time: 14 min

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