Lua is known for being lightweight, embeddable, and flexible—and its approach to error handling is no different. Whether you're writing a game script, a plugin, or a CLI tool, understanding how Lua handles errors is essential for writing clean, maintainable code.
In this article, we'll explore:
- The basic mechanisms of error handling in Lua
- When to use
error()
vs returningnil, err
- Best practices for writing robust functions and libraries