This is the repository for the LinkedIn Learning course LangChain.js: An AI ToolChain for Javascript Developers. The full course is available from LinkedIn Learning.

In this course for JavaScript and Node.js developers, Fikayo Adepoju, an experienced software developer and tech instructor, explores the LangChain framework for JavaScript and shows how to integrate AI-powered functionalities into your applications. Discover how to develop powerful prompts, set up integrations for large language models (LLMs), and build efficient workflow chains. Uncover strategies for transforming raw LLM responses into structured outputs using different output parsers. Dive deep into integrating localized models using frameworks like O Lama and manage token consumption and request cancellation. Gain insights into optimizing AI responses and building modular, maintainable code using LangChain’s tools and utilities. Whether you're looking to add AI-driven features to your existing applications or start afresh, this course provides practical techniques and hands-on examples to get you started.

Fikayo Adepoju

Technical Writer | Software Developer

Check out my other courses on LinkedIn Learning.