Uh oh!
There was an error while loading.Please reload this page.
- Notifications
You must be signed in to change notification settings - Fork2.8k
docs: replace extend any with unknown for no-unnecessary-type-constra…#6976
New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to ourterms of service andprivacy statement. We’ll occasionally send you account related emails.
Already on GitHub?Sign in to your account
Merged
JoshuaKGoldberg merged 3 commits intotypescript-eslint:mainfromtakanome-dev:no-unnecessary-type-constraint-extending-unknownMay 31, 2023
Uh oh!
There was an error while loading.Please reload this page.
Merged
Changes fromall commits
Commits
Show all changes
3 commits Select commitHold shift + click to select a range
bbb0a0f
docs: replace extend any with unknown for no-unnecessary-type-constra…
takanome-dev13f8dc8
Update packages/eslint-plugin/docs/rules/no-unnecessary-type-constrai…
takanome-dev2042a9f
Merge remote-tracking branch 'upstream/main' into no-unnecessary-type…
takanome-devFile filter
Filter by extension
Conversations
Failed to load comments.
Loading
Uh oh!
There was an error while loading.Please reload this page.
Jump to
Jump to file
Failed to load files.
Loading
Uh oh!
There was an error while loading.Please reload this page.
Diff view
Diff view
There are no files selected for viewing
8 changes: 6 additions & 2 deletionspackages/eslint-plugin/docs/rules/no-unnecessary-type-constraint.md
This file contains hidden or 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
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -7,8 +7,8 @@ description: 'Disallow unnecessary constraints on generic types.' | ||
> See **https://typescript-eslint.io/rules/no-unnecessary-type-constraint** for documentation. | ||
Generic type parameters (`<T>`) in TypeScript may be "constrained" with an [`extends` keyword](https://www.typescriptlang.org/docs/handbook/generics.html#generic-constraints). | ||
When no `extends` is provided, type parameters default a constraint to `unknown`. | ||
It is therefore redundant to `extend` from `any` or `unknown`. | ||
## Examples | ||
@@ -19,8 +19,12 @@ It is therefore redundant to `extend` from `any`. | ||
```ts | ||
interface FooAny<T extends any> {} | ||
interface FooUnknown<T extends unknown> {} | ||
type BarAny<T extends any> = {}; | ||
type BarUnknown<T extends unknown> = {}; | ||
takanome-dev marked this conversation as resolved. Show resolvedHide resolvedUh oh!There was an error while loading.Please reload this page. | ||
class BazAny<T extends any> { | ||
quxAny<U extends any>() {} | ||
} | ||
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.