Error state, loading state, awkward breakpoint, bad data, poor formatting, browser support. Every component can result represent hundreds or thousands of discrete visual states. How do you test it? Manually disable the network — temporarily. Insert bad code — just for a minute. Paw at the edge of your screen. Hack local database fixtures to bits. Frontend development has so many dimensions. Time and variation result in an infinite number of UI possibilities. In this talk, we'll use Storybook to progressively develop, test, and document our work — automating the grunt work of UI development.

Where you store your application data has enormous impacts on your entire application. There are implications on the entire stack based on what you decide to...

Fast forward one year, we have built a completely new system and are migrating customers.

Let's unpack a 2-line TypeScript type in only 1,750 words!

Chris Haynes - web developer consultant

Node.js® is a JavaScript runtime built on Chrome's V8 JavaScript engine.

I have found a lot of programmers that do not understand the Halting Problem and its implications, so here is my attempt to fix that.

Introducing seams to allow incremental displacement of a mainframe system.

Garnet is a cache-store system that addresses growing demand for data storage to support interactive web applications and services. Offering several advantages over legacy cache-stores, Garnet is now available as an open-source download.

Unlock the secrets of engineering excellence with insights from Amazon's culture. Learn how to navigate company politics, foster a culture of excellence, and make fast, informed decisions.

Introduction

In the era of zero-click platforms, native content, and walled gardens, does anyone still send meaningful traffic to the open web? Is Google responsible

Industry lessons on technical design reviews and feedback

Explore the pivotal roles of WebSockets, Server-Sent Events, Long-Polling, WebRTC, and WebTransport in shaping real-time web apps. Dive into their unique advantages, limitations, and optimal use cases for informed development choices.

This guide outlines the best practices for code reviews, helping software teams ship better & faster.

Have a better understanding about the explicit and implicit assertions now, and perhaps even have a test or two in mind to improve.

Every developer integrates their work into mainline at least every day.

A behind the scenes look at engineering crits at Figma.

Learn how to handle errors and write more resilient code with TypeScript's type system and advanced features. Explore common error types, exception handling, defensive programming, and advanced error handling patterns.

A tour of the TypeScript integration features that are a part of Cheerp. Cheerp is a powerful C++ to JavaScript and WebAssembly compiler.

Pushing against a wall makes you stronger and does not bother the wall and is stupid

The case for specialist user centred Front-end Developers within Government and beyond.

Workers had questions, leadership did not have answers