WebPageTest Custom Metrics with Request Data - Web Performance Consulting

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Reduce bundle size via one-letter css classname hash strategy
Improving bundle compression to 40% of filesize via change standard css classname hash for splitting...
Про экономику в ИТ и как надо принимать решения
Олег Сорока рассказывает про факторы, влияющие на скорость, качество, эффективность и прибыльность разработки и почему ваш менеджер делает всё не так :)
Deploys at Slack
Deploys require a careful balance of speed and reliability.
React, Redux and a little bit of math.
In this story, I want to show that frontend engineering can be quite theoretical and mathematically precise.
One Team at Uber is Moving from Microservices to Macroservices - High Scalability -
There may be an undiscovered tribe deep in some jungle somewhere that hasn’t made ...
React Redux Tutorial for Beginners: The Definitive Guide (2020)
Looking forward to learn Redux? This is the simplest React Redux tutorial I wish I had when I started learning. Come over and learn Redux with me!
Converting CSS In React to Styled Components
Styled Components is one of those interesting topics that developers love to argue about. It's a brand new way of doing things that many people just aren't ready to acknowledge. Regardless, just because something is different doesn't mean it isn't worth a try.
Responsive Images the Simple Way
The responsive images spec is fantastic and covers a lot of use cases, but most of the time you’ll only need one: resolution switching using the `srcset` and `sizes` attributes.
BEM Naming Cheat Sheet by 9elements
A visual tool that provides naming-suggestions for CSS classes using BEM naming convention.
CSS Findings From The New Facebook Design - Ahmad Shadeed
I am a curious person who is always interested in opening up the browser DevTools to see how things were made on a website. This is the first time that I blo...
ECMAScript 2020: the final feature set
Perflink | JS Benchmarks
JavaScript performance benchmarks that you can share via URL.
caroso1222/notyf
👻 A minimalistic, responsive, vanilla JavaScript library to show toast notifications. - caroso1222/notyf
alexgurr/react-coding-challenges
A collection of short coding challenges suggested for interview use - alexgurr/react-coding-challenges
WebdriverIO v6 Released · WebdriverIO
If you read this and are already about to freak out because you just spent a lot of time migrating to v5, don't worry! This major update is far less "breaking" than the one last year. While all the architectural changes last year left us no choice to break a lot of things, we were very careful this time and made sure that upgrading the framework won't become a big task.
Вывод типов в TypeScript с использованием конструкции as const и ключевого слова infer
TypeScript позволяет автоматизировать множество задач, которые, без использования этого языка, разработчикам приходится решать самостоятельно. Но, работая с Type...
Как уменьшить количество и увеличить читаемость кода в react-redux, redux-saga
Чувак написал библиотеку чтобы уменить бойлерплейт в редаксе. Сама либа так себе, хотя подход интересный. Там в комментах очень много ценной информации
sergeysova/redux-symbiote
Create actions and reducer without pain. Contribute to sergeysova/redux-symbiote development by creating an account on GitHub.
diegohaz/constate
React Context + State. Contribute to diegohaz/constate development by creating an account on GitHub.
The journey to fast production asset builds with Webpack
Etsy has switched from using a RequireJS-based JavaScript build system to using Webpack. This has been a crucial cornerstone in the process of modernizing Etsy’s JavaScript ecosystem. We’ve learned…
К — Команда
Айти — командная игра. Умело печатать буковки чтобы получались функции высшего порядка, конечно, важный скилл для новичка. Но чем больше опыта — тем менее он важен. К сожалению, этого не понимают ни рекрутеры, ни даже некоторые программисты.
Linux для Начинающих
Все уроки Linux для Начинающих по порядку Курс ориентирован на сертификацию Linux Essentials от Linux Professional Institute, Экзамен 010-150
Внедри это полностью. DI-in-JS
Всем привет! Сегодня я попробую поэкспериментировать с Dependency Injection на чистом JavaScript. Тех кто не в курсе, что это за дичь и как ее готовить, приглаш...
Prettier 2.0 “2020” · Prettier
Better defaults, a better CLI and better heuristics. Oh, and TypeScript 3.8.
luciopaiva/heapify
The fastest JavaScript priority queue out there. Zero dependencies. - luciopaiva/heapify
Monorepos in JavaScript, Anti-Pattern
Something I’ve noticed more lately, is this trend of having several npm micro-packages all contained in one repository. Many popular…
jaredpalmer/mutik
A tiny (495B) immutable state management library based on Immer - jaredpalmer/mutik
Writing unit tests with React, Typescript, and react-testing-library
Короткий гайд как правильно инстанциировать компонент в тестах на testing-library/react
How to Show and Hide Elements in React
Несколько способов скрыть элемент по условие в реакте. Опущены кастомные компоненты и бабель плагины