javascript weekly 2020-07-04


Announcing TypeScript 4.0 Beta

Announcing TypeScript 4.0 Beta

  • Variadic Tuple Types
  • Labeled Tuple Elements
  • Class Property Inference from Constructors
  • Short-Circuiting Assignment Operators
  • unknown on catch Clauses
  • Custom JSX Factories
  • Speed Improvements in build mode with —noEmitOnError
  • —incremental with —noEmit
  • Editor Improvements
    • /** @deprecated */ Support
    • Partial Editing Mode at Startup
    • Smarter Auto-Imports
  • Breaking Changes

V8 Release V8.4

V8 Release V8.4

  • WASM
  • WeakRef
  • private method

Quick bytes

Node 14.5 is out

Node 14.5 is out

  • v8 8.3 적용
  • EventTarget 실험 적용

JS2014 code golfing competition is open

JS2014 code golfing competition is open

  • v8 8.3 적용
  • EventTarget 실험 적용

Exploring the Web Speech API

Exploring the Web Speech API

  • 브라우저의 음성인식 및 브라우저 발화

Code & Tools

emoji-picker-element: A Lightweight Emoji Picker for the Modern Web

emoji-picker-element: A Lightweight Emoji Picker for the Modern Web

  • 웹 컴포넌트 이모티콘 선택기
  • 인덱스 디비를 사용하여 메모리를 적게 사용
  • 스벨트를 사용해서 런타임 풋프린트 최소화