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Deno is a compiler created in 2018 by Ryan Dahl.

#94on PLDB 6Years Old
Download source code:
git clone

A modern runtime for JavaScript and TypeScript.

Example from the web:
// Imports `serve` from the remote Deno standard library, using URL. import { serve } from ""; // `serve` function returns an asynchronous iterator, yielding a stream of requests for await (const req of serve({ port: 8000 })) { req.respond({ body: "Hello, World!\n" }); }
Example from hello-world:
console.log("Hello World");

Language features

Feature Supported Token Example
Strings "
"Hello world"
Print() Debugging console.log
// A comment
Line Comments //
// A comment
Semantic Indentation X

View source

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