Fastify·Fastify essentials

Routes

Fastify registers routes with method, path and handler.

Intermediate 10 min read Lesson 1 of 150 Challenge included

What you will be able to do

Use fastify.get.
Return values are serialised.
Listen on a port.

In plain English

Fastify registers routes with method, path and handler.

Use fastify.get.
Return values are serialised.
Listen on a port.

server.jsJavaScript

import Fastify from 'fastify'
const app = Fastify()

app.get('/api/courses', async () => [{ slug: 'css', title: 'CSS' }])

await app.listen({ port: 3000 })

Your turn

Explain it back

Easy

Answer from memory: What does an async route handler return?

TEXT · starter

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Knowledge checkQuestion 1

What does an async route handler return?

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