tc39/proposal-cancelable-promises

Issues

• What are the arguments for withdrawing this proposal?

  #71 opened 5 years ago by adipascu
  0

• Why was this proposal withdrawn?

  #70 opened 8 years ago by SEAPUNK
  61

• Should cancelling a CancelToken reject its promise, rather than resolving?

  #69 opened 8 years ago by rictic
  6

• CancelToken#or

  #68 opened 8 years ago by rictic
  0

• Cancel semantics are not consistently applied across existing handlers

  #67 opened 8 years ago by zenparsing
  0

• Are `await.cancelToken` implicit races actually bullet-proof?

  #66 opened 8 years ago by itaysabato
  1

• A polyfill is really difficult to create with HostPromiseResolutionTracker() ignoring cancel rejections

  #65 opened 8 years ago by dead-claudia
  0

• Rename await.cancelToken and make it an operator

  #64 opened 8 years ago by bergus
  4

• Cancel Tokens page intro needs revision

  #63 opened 8 years ago by dead-claudia
  0

• What's the problem with Allman style and an `except` keyword?

  #61 opened 8 years ago by bergus
  7

• CancelToken.race and propagation of cancelation signals

  #57 opened 8 years ago by domenic
  11

• CancelToken.none?

  #56 opened 8 years ago by domenic
  8

• Make throwIfRequested() implicit in await.cancelToken assignment

  #55 opened 8 years ago by bergus
  9

• Cancel.isCancel

  #32 opened 8 years ago by bergus
  4

• Allow for garbage collection of cancellation handlers on long-lived tokens

  #52 opened 8 years ago by bergus
  26

• Should `else`/`except` clauses only be allowed in async functions?

  #62 opened 8 years ago by bergus
  1

• try/stop

  #60 opened 8 years ago by caub
  2

• Don't use .promise.then for subscription

  #59 opened 8 years ago by bergus
  8

• Not sure about "Not an Error" and "try ... else ..."

  #58 opened 8 years ago by doodadjs
  5

• Test .requested status of CancelToken subclasses

  #44 opened 8 years ago by bergus
  8

• Change Promise.withCancelToken to prioritize the cancel token over resolved-but-pending input promises

  #53 opened 8 years ago by bergus
  7

• Add cancellation handler

  #36 opened 8 years ago by bergus
  9

• Soliciting name ideas for Promise.withCancelToken

  #38 opened 8 years ago by domenic
  3

• `withCancelToken` should not call the executor when already cancelled

  #54 opened 8 years ago by bergus
  5

• Don't use "else" for new clause

  #31 opened 8 years ago by bergus
  16

• How might "else" integrate with targeted exception handling?

  #35 opened 8 years ago by zenparsing
  12

• Motivate CancelToken.any

  #47 opened 8 years ago by domenic
  11

• Use of dummyExecutor

  #50 opened 8 years ago by jashworth
  1

• Name CancelToken.any

  #46 opened 8 years ago by domenic
  11

• Allow `await.cancelToken = null`

  #40 opened 8 years ago by bergus
  8

• Why do we throw cancellations?

  #49 opened 8 years ago by markcellus
  7

• Spec CancelToken.any

  #45 opened 8 years ago by domenic
  8

• try/catch/else/finally statements vs. Promise.prototype.then/else/catch/finally

  #48 opened 8 years ago by dnalborczyk
  2

• Consider listening to cancelToken's promise in the await.cancelToken spec

  #43 opened 8 years ago by domenic
  7

• Make `await.cancelToken` a syntax error

  #39 opened 8 years ago by bergus
  6

• What's the deal with PromiseToReturn?

  #41 opened 8 years ago by bergus
  3

• Missing cleanup when overwriting `await.cancelToken`

  #42 opened 8 years ago by bergus
  1

• Allow auto-cancelation inside an async function at every await point

  #23 opened 8 years ago by domenic
  14

• Promise executor `cancel` callback?

  #37 opened 8 years ago by bergus
  2

• gwin

  #34 opened 8 years ago by dtribble
  0

• Missing trifurcation method

  #33 opened 8 years ago by bergus
  2

• Security implications of introducing cancel-throw completion values

  #24 opened 8 years ago by bergus
  4

• Rejected CancelTokens

  #30 opened 8 years ago by bergus
  2

• Compatibility of third parameter for then method

  #28 opened 8 years ago by bergus
  5

• Add examples for Promise.all and Promise.race to explain their changes

  #21 opened 8 years ago by domenic
  2

• Is there a polyfill for this yet?

  #29 opened 8 years ago by amilajack
  2

• A new cancellation proposal without a third state

  #19 opened 8 years ago by bergus
  15

• Disinterest

  #26 opened 8 years ago by martinthomson
  2

• Avoiding all this.

  #25 opened 8 years ago by jan-ivar
  3

• Alternative proposal for cancelation to omit additional argument

  #22 opened 8 years ago by saschanaz
  3