Labels

• Array & filter

  Array & filter
• ascii text art

  ascii text art
• BigInt

  BigInt
• Bitwise Operators

  Bitwise Operators
• bug

  Something isn't working
• CustomEvent

  CustomEvent
• customize a bind this

  customize a bind this
• dependencies

  Pull requests that update a dependency file
• documentation

  Improvements or additions to documentation
• duplicate

  This issue or pull request already exists
• enhancement

  New feature or request
• ES6 Arrow Function & es5 function & this

  ES6 Arrow Function & es5 function & this
• Event Bus

  Event Bus
• EventEmitter

  EventEmitter
• good first issue

  Good for newcomers
• help wanted

  Extra attention is needed
• i18n & L10n

  i18n & L10n
• Intersection Observer API

  Intersection Observer API
• IntersectionObserver

  IntersectionObserver
• invalid

  This doesn't seem right
• Map & Set

  May & Set
• MutationObserver

  MutationObserver
• Promise & Async Await & Generator

  Promise & Async Await & Generator
• prototype chain

  prototype chain 原型链
• prototype chain (prototype & __proto__)

  prototype chain ( constructor prototype === instance __proto__)
• Proxy & defineProperty

  Proxy & defineProperty
• question

  Further information is requested
• Service Workers

  Service Workers
• shallow copy & deep copy

  shallow copy & deep copy
• structuredClone

  structuredClone