With step-by-step examples you will learn how to work with CosmJS when building your application-specific blockchain. Explore how to use CosmJS and apply it to your checkers blockchain to create custom objects and messages.
# In this module
In this chapter, you will:
- Discover what CosmJS is.
- Do your first CosmJS actions.
- Learn how to Integrate Keplr.
- Dive into creating custom objects with CosmJS.
What is CosmJS?
Your First CosmJS Actions - Send Tokens
Compose Complex Transactions
Learn to Integrate Keplr
Create Custom CosmJS Interfaces
# Next up
As you learn about CosmJS in this chapter, start your journey with an introduction in the next section.