microsoft / microsoft/TypeScript

Suggestion: Quick info for `return` keyword to get the function return type

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Domain: LS: Quick Info Experience Enhancement Suggestion
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Description

Now to get a function return type the only way is to hover on function declaration or reference locations; however if the function body is quite long, it can be annoying to go back and forth. We could provide the function return type information if the user hovers on the return keyword.

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First steps

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  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by tracing the existing hover behavior for function declarations or reference locations in the TypeScript language service. Add equivalent return-type information when hovering over a return keyword, and verify that the displayed type is correct for functions with long bodies.

Written by the indexing model from the issue text.

Assessment

Tech stack
typescript
Domain
developer-experience
Issue type
Feature
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
45/100

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