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Web & Frontend

The most popular blog posts about web & frontend on Hacker News. 8,467 posts.

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5256

Preload, prefetch and other link tags

There’re lots of ways to improve web performance (see Web Performance 101 for a full overview). One of those ways is to preload content you’ll need later in advance. Prefetch a CSS file, prerender a full page, or resolve a domain ahead of time – and you won’t have to wait for it when it’s actually needed! Sounds cool.

5260

Phoenix WebSockets under a Microscope

This is a code-reading and exploration post about the WebSockets side of Phoenix. It builds upon some of the tracing techniques showcased in the previous post, to observe some of the internals of Phoenix. It also features some tricks I commonly employ to debug WebSocket related issues. The title and nature of this…

5262

Writing a toy WebSocket server from scratch

WebSocket (WS) connections are pretty neat. I’ve gotten to play around with them before, both for personal and professional projects, but my view has mostly been at a high level and concerned mainly with the things that I can build on top of them. I haven’t spent much time digging through the protocol. I thought it…

5267

Testing Cliqz in Firefox

About a year ago, Mozilla announced a strategic investment in Cliqz GmbH, the Munich, Germany-based provider of search and privacy tools. Today, we want to tell you about an important ...

5268

Why Choose Vue.js

In the past five years or so, while the web development world was going mad with the JavaScript revolution – I stayed mostly indifferent, occupying myself with backend work and distracting myself with things like Kubernetes .

5269

The Controversial State of JavaScript Tooling

There have been many different blog posts on the “State of the Web” , problems people face around tooling, and similar-style musings of late. This article is about summarizing my thoughts on recent events. Rather than yet another rant about the state of web development, this piece aims to pour some thought into what…

5271

Whatsapp: Video Calling

Our goal at WhatsApp has always been to help as many people as possible stay in touch with friends, family, and others they care about. That means making a product that’s simple, easy to use, and accessible no matter where you are. We started with messaging and Group Chat. Then we added voice calling. And we did it in…

5276

You can serve static data over HTTP

This will be short. I need to let some steam off and flush this thing out of my mind because it's already hanging around for too long. The story goes like this: we're prototyping small tool for whatever and we're at the point where there is a visible need to store some (most likely) static data. Oh, the thing is in…