Koa
- Category
- Frameworks and libraries
- Docs outline
- 9 sections
Official docs outline
koajs.com- Introduction and Application
Koa application object, app.use, listen and settings.
- Middleware Cascade
async middleware composition and downstream/upstream flow.
- Context
ctx object, state, cookies and assertions.
- Request
Request API for headers, query and body info.
- Response
Response API for body, status and headers.
- Guide
Writing middleware, async patterns and composition.
- Error Handling
try/catch, ctx.throw and the app error event.
- Troubleshooting
Debugging with DEBUG and common problems.
- Koa vs Express and Migration
Differences from Express and upgrading.
Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.