Fastro

Fast and simple web application framework for deno

Basic usage

import { fastro } from "https://deno.land/x/fastro@v0.33.1/server/mod.ts";

const app = fastro();

app.get("/", () => {
  return new Response("Hello world!");
});

await app.serve();

Custom port

import { fastro } from "https://deno.land/x/fastro@v0.33.1/server/mod.ts";

const app = fastro();

app.get("/", () => {
  return new Response("Hello world!");
});

await app.serve({ port: 3000 });

Route parameters

import {
  fastro,
  getParam,
  getParams,
} from "https://deno.land/x/fastro@v0.33.1/server/mod.ts";

const app = fastro();

app.get("/:id/user/:name", (req: Request) => {
  const params = getParams(req);
  const param = getParam("id", req);
  return new Response(JSON.stringify({
    params,
    param,
  }));
});

await app.serve();

Middleware

import {
  ConnInfo,
  fastro,
  Next,
} from "https://deno.land/x/fastro@v0.33.1/server/mod.ts";

const app = fastro();

function middleware(req: Request, connInfo: ConnInfo, next: Next) {
  console.log("url=", req.url);
  console.log("remoteAddr=", connInfo.remoteAddr);
  next();
}

function handler(_req: Request, _connInfo: ConnInfo) {
  return new Response("Hello world!");
}

app.get("/", middleware, handler);

await app.serve();