Preface The Deno Handbook 2 Preface The Deno Handbook follows the 80/20 rule: learn in 20% of the time the 80% of a topic. In particular, the goal is to get you up to speed quickly with Deno. This Twitter @flaviocopes. Enjoy! 3 The Deno Handbook I explore new projects every week, and it's rare that one hits my attention so much as Deno did. What is Deno? If you are familiar with Node.js, the server-side JavaScript ecosystem, then Deno is just like Node. Except deeply improved in many ways. Let's start from a quick list of the features I like the most about Deno: It is based on modern features

Get started with Deno @hijiangtao 示例一 Hello world import { serve } from "https://deno.land/std@0.69.0/http/server.ts"; const s = serve({ port: 8000 }); console.log("http://localhost:8000/"); for 示例二 Chat room deno run --allow-net --allow-read https://deno.land/std/examples/chat/server.ts ©hijiangtao 目录 1 / What is Deno 2 / Deno and Node 3 / Debate on Deno What is Deno “Deno 是基于 V8 并采用 Rust JavaScript 和 TypeScript 运行时环境。” Deno is a simple, modern and secure runtime for JavaScript and TypeScript that uses V8 and is built in Rust. https://deno.land/ ©hijiangtao Deno / 基于 V8 V8 是一个由 Google 开发的开源