Learn LangChain (JS)
by Community
End-to-end LangChain JS learning repo with real examples: prompts, tools, RAG, agents, and LangGraph workflows.
OSS
Learn LangChain (JS)
Added 1 June 2026
Overview
A community-maintained JavaScript repository for learning LangChain end-to-end. It provides real examples covering prompts, tools, RAG, agents, and LangGraph workflows.
Best for
Best for
JavaScript developers wanting a hands-on introduction to LangChain and LangGraph
Use cases
- Learn LangChain concepts through practical JavaScript examples
- Explore building RAG pipelines and tool-using agents
- Study LangGraph workflow patterns for LLM applications
Notes
A community-maintained JavaScript repository for learning LangChain end-to-end. It provides real examples covering prompts, tools, RAG, agents, and LangGraph workflows.
5 stars on GitHub. Last updated 2025-11-26.
Use cases
- Learn LangChain concepts through practical JavaScript examples
- Explore building RAG pipelines and tool-using agents
- Study LangGraph workflow patterns for LLM applications
Pros
- Offers a structured, example-driven learning path for LangChain in JS
- Covers a wide range of topics from prompts to LangGraph
- Free and open source with no vendor lock-in
Cons
- Very small community (5 stars) which may indicate limited adoption or maintenance
- No assurance of regular updates or alignment with latest LangChain versions
- Limited to JavaScript; no support for other languages
Indexed from awesome-langchain and enriched against its public facts.
Pros
- Offers a structured, example-driven learning path for LangChain in JS
- Covers a wide range of topics from prompts to LangGraph
- Free and open source with no vendor lock-in
Cons
- Very small community (5 stars) which may indicate limited adoption or maintenance
- No assurance of regular updates or alignment with latest LangChain versions
- Limited to JavaScript; no support for other languages
Pairs with
Other entries in the index that connect to this one. Click through to see the chain.