TypeScript 4.1 Released

TypeScript 4.1 Released

• Template Literal Types
  • 타입 선언을 템플릿 리터럴처럼 사용할 수 있게 해줍니다.

  type Color = "red" | "blue";
  type Quantity = "one" | "two";
  
  type SeussFish = `${Quantity | Color} fish`;
  // same as
  //   type SeussFish = "one fish" | "two fish"
  //                  | "red fish" | "blue fish";
  

• Key Remapping in Mapped Types
• Recursive Conditional Types
• Checked Indexed Accesses
• paths without baseUrl
• checkJs Implies allowJs
• React 17 JSX Factories
• Editor Support for the JSDoc @see Tag
• Conditional Spreads Create Optional Properties

A Tale of Going from JavaScript to WebAssembly

A Tale of Going from JavaScript to WebAssembly

• WASM으로 마이그레이션한 포스트
• EMSCription
• AssemblyScript
• AssemblyScript + WebGL
• IE에 대한 폴리필

Prettier 2.2 Released

Prettier 2.2 Released

• 새로운 JS 파서 espree(ESLint 파서) 와 meriyah 지원
  • https://github.com/eslint/espree
  • https://github.com/meriyah/meriyah
• TS 4.1 지원
• 최신 브라우저용 ESM 스탠드얼론 번들 제공

Electron 11 Released with Experimental Apple Silicon Support

Electron 11 Released with Experimental Apple Silicon Support

• 크롬87 종속성 업데이트
• new experimental apple silicon

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Tutorials

https://snyk.io/blog/10-react-security-best-practices/ 리액트 보안사항

A Super Simple Start to Firebase Functions

A Super Simple Start to Firebase Functions

• 파이어 베이스를 사용하여 서버 구축하기

Code & Tools

jose: Universal ‘JSON Web Almost Everything’

jose: Universal ‘JSON Web Almost Everything’

• JSON Web 이 너무 많기 때문에 유니버설 제작
• JWA, JWS, JWE, JWT, JWK 등