Add species note to normative conventions #157
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
bakkot
approved these changes
Oct 17, 2024
ljharb
approved these changes
Oct 17, 2024
normative-conventions.md
Outdated
|
|
||
| New Builtins, and any existing builtins that do not currently support @@species constructors should not be updated to support extensions via @@species. The @@species symbol can be made available but should not be referenced elsewhere. | ||
|
|
||
| NB: This convention is new as of 2025, TypedArray, SharedArrayBuffer, and ArrayBuffer have been updated to follow it. Array, Promise, and RegExp were not web compatible to change. No other builtins were using it at the time of update. |
There was a problem hiding this comment.
Suggested change
| NB: This convention is new as of 2025, TypedArray, SharedArrayBuffer, and ArrayBuffer have been updated to follow it. Array, Promise, and RegExp were not web compatible to change. No other builtins were using it at the time of update. | |
| NB: This convention is new as of 2025; TypedArray, SharedArrayBuffer, and ArrayBuffer have been updated to follow it. Array, Promise, and RegExp were not web compatible to change. No other builtins were using it at the time of update. |
Co-authored-by: Michael Ficarra <github@michael.ficarra.me>
michaelficarra
approved these changes
Oct 23, 2024
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
See: tc39/ecma262#3450
Wasn't sure how much detail we wanted here.