The audience of this Deno 101 guide are people who are curious about Deno and want to get started with just enough basics. This is a beginner’s guide that helps to get started from scratch. …

Introduction Streams are exactly what they sound like, a stream of data. You can think of it as a real, actual stream, with data flowing from one place to another. The data flows through the stream till it reaches the end. A stream is very similar to an array, except that…

In this article, we’ll cover how Oak handles different request body types. We’ll learn how to access the data present in different request body types. We’ll take examples of the commonly used body types. How to know if a body is present? The request object present in the context has an API hasBody, that can be used to…

This article is a part of the Deno nuggets series, where each article attempts to suggest a pointed solution to a specific question that can be read in less than a minute. There is no ordering of nuggets. Problem How to run a child process, and collect the status, output, and…

This article is a part of the Deno nuggets series, where each article attempts to suggest a pointed solution to a specific question that can be read in less than a minute. There is no ordering of nuggets. Problem How to read configuration data from .env files? > cat .env API_KEY=abcd…

This article is a part of the Deno nuggets series, where each article attempts to suggest a pointed solution to a specific question that can be read in less than a minute. There is no ordering of nuggets. Problem How to handle uncaught errors and prevent Deno from exiting? setTimeout(() =>…

This article is a part of the Deno nuggets series, where each article attempts to suggest a pointed solution to a specific question that can be read in less than a minute. There is no ordering of nuggets. Problem How to parse a JSON string with comments? > cat test.json {…

This article is a part of the Deno nuggets series, where each article attempts to suggest a pointed solution to a specific question that can be read in less than a minute. There is no ordering of nuggets. Problem How to calculate ETag while serving a static file? ETag: "33a64df551425fcc55e4d42a148795d9f25f89d4" The…

Introduction A WebSocket is undoubtedly the most common & standard way to serve bidirectional real-time communication over HTTP. Here is a text from Wikipedia: WebSocket is distinct from HTTP. Both protocols are located at layer 7 in the OSI model and depend on TCP at layer 4. Although they are different…