Frontend Development in 2021 (A Complete Guide)

Опубликовано: 15 Февраль 2026
на канале: Harry Wolff

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Here it is! The state of frontend development in 2021! All the libraries and technologies you need to know about to become a frontend expert* in under 20 minutes!

*You will not become an expert but you will gain immediate general knowledge of what the frontend landscape looks like in 2021.

This is somewhat of a speedrun so buckle your seatbelt and let's get going!

0:00 Intro
0:45 # UI Libraries
0:59 React
1:29 Vue.js
2:01 Svelte
2:26 Angular
2:48 # CSS
2:54 LESS & SASS
3:33 BEM
3:59 CSS Modules
4:38 CSS in JS
5:21 Tailwind
6:17 # Routing
6:20 React Router
6:37 Vue Router
6:46 # State Management
6:54 Redux
7:40 MobX
8:14 Immer
9:02 XState
9:19 GraphQL
9:25 Relay
10:00 Apollo Client
10:12 # Testing Libraries
10:20 Jest
10:55 Mocha
11:05 React Testing Library
11:46 Enzyme
12:23 Cypress
13:04 # Developer Productivity
13:07 Prettier
13:47 ESLint
14:05 Storybook
14:31 # Transpilation
14:34 TypeScript
15:02 Babel
15:37 # Build Tools
15:38 npm
15:50 yarn
16:06 Webpack
17:02 Parcel
17:20 Vite
17:31 # Extra / Beyond
17:35 ESBuild
18:13 React Native
18:36 WebAssembly
19:11 Wrap up

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