Discussion on: What languages, frameworks, and libraries would you put on a front-end developer's 2020 "must learn" list?

Must learn

• CSS3/HTML5/ES6, obviously.
  • Particularly including AJAX and responsive design
• Git, also obviously
• At least one of React/Vue/Angular
• TDD, or at least how to do testing in front-end.
• Accessibility, including ARIA and semantic HTML
• At least one state management library, such as Redux/MobX

Strongly recommend

• Typescript
• GraphQL
• At least one CSS preprocessor, such as SASS/LESS
• At least one method of organizing CSS, such as BEM/SMACSS, or CSS framework, such as Bootstrap/Tailwind
• At least one method of styling framework components, such as styled-components.
• WASM
• Server-side rendering/generation, such as Gatsby/NuxtJS