Советы по повышению производительности для фонового видео
https://calendar.perfplanet.com/2019/performance-tips-for-background-video/
  https://calendar.perfplanet.com/2019/performance-tips-for-background-video/
CSS: искусство, наука, кошмар (все, что вы должны знать)
https://www.taniarascia.com/overview-of-css-concepts/
  https://www.taniarascia.com/overview-of-css-concepts/
20 советов по производительности Angular
https://dev.to/rahul626/20-tips-for-angular-performance-2j1d
  https://dev.to/rahul626/20-tips-for-angular-performance-2j1d
Расчет цвета: динамическое цветовое оформление с помощью чистого CSS
https://una.im/css-color-theming/?ref=heydesigner
  
  https://una.im/css-color-theming/?ref=heydesigner
una.im
  
  una.im | Calculating Color: Dynamic Color Theming with Pure CSS
  Did you know that you can build custom dynamic color themes without the use of JavaScript or a CSS preprocessor!? Read on!
  Цитирование в HTML: Quotations, Citations и Blockquotes
https://css-tricks.com/quoting-in-html-quotations-citations-and-blockquotes/
UPD: ссылку поправили, спасибо внимательным подписчикам!
  
  https://css-tricks.com/quoting-in-html-quotations-citations-and-blockquotes/
UPD: ссылку поправили, спасибо внимательным подписчикам!
CSS-Tricks
  
  Quoting in HTML: Quotations, Citations, and Blockquotes | CSS-Tricks
  It’s all too common to see the incorrect HTML used for quotes in markup. In this article, let’s dig into all this, looking at different situations and
  Почему цвета HSL в CSS лучше остальных
https://medium.com/@elad/why-css-hsl-colors-are-better-83b1e0b6eead
  
  https://medium.com/@elad/why-css-hsl-colors-are-better-83b1e0b6eead
Medium
  
  Why CSS HSL Colors are Better!
  With the Power of CSS Variables
  Невидимые затраты на производительность современных библиотек CSS-in-JS в приложениях на React
https://calendar.perfplanet.com/2019/the-unseen-performance-costs-of-css-in-js-in-react-apps/
  
  https://calendar.perfplanet.com/2019/the-unseen-performance-costs-of-css-in-js-in-react-apps/
Web Performance Calendar
  
  The unseen performance costs of modern CSS-in-JS libraries in React apps
  CSS-in-JS is becoming a popular choice for any new front-end app out there, due to the fact that it offers a better API for developers to work with. Don't get me wrong, I love CSS, but creating a proper CSS architecture is not an easy task. Unfortunately…
  Отладка переменных с помощью Watchpoints в Firefox 72
https://hacks.mozilla.org/2019/12/debugging-variables-with-watchpoints-in-firefox-72/
  https://hacks.mozilla.org/2019/12/debugging-variables-with-watchpoints-in-firefox-72/
Полное руководство по классам в JavaScript
https://dmitripavlutin.com/javascript-classes-complete-guide/
  https://dmitripavlutin.com/javascript-classes-complete-guide/
50+ советов по производительности в Angular от профессионалов
https://www.telerik.com/campaigns/kendo-angular-ui/angular-performance-tips-from-the-experts
  https://www.telerik.com/campaigns/kendo-angular-ui/angular-performance-tips-from-the-experts
Подборка лучших технических докладов по React за 2019
https://dev.to/mavropalias/my-top-react-techtalks-of-2019-485j
  https://dev.to/mavropalias/my-top-react-techtalks-of-2019-485j
Веб-ридер с использованием Web Speech API
https://dev.to/lenmorld/web-reader-using-web-speech-api-bkn
  
  https://dev.to/lenmorld/web-reader-using-web-speech-api-bkn
DEV Community
  
  🗣 Web Reader using Web Speech API
  Let your browser read articles and web pages!
  Develop, Debug, Learn? Время переосмыслить наши инструменты.
https://medium.com/@codepo8/develop-debug-learn-a-time-to-re-think-our-tooling-5f3ee374c283
  
  https://medium.com/@codepo8/develop-debug-learn-a-time-to-re-think-our-tooling-5f3ee374c283
Medium
  
  Develop, Debug, Learn? A time to re-think our tooling.
  This is a write-up of my talk at DotJS Paris this year.
  Анализ нагрузки на процессор, создаваемой отдельными JavaScript-компонентами
https://habr.com/ru/company/ruvds/blog/479266/
  https://habr.com/ru/company/ruvds/blog/479266/