microsoft / microsoft/TypeScript

Add ReadonlyDate

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#29,274 4 comments 14 reactions 0 assignees View on GitHub

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Awaiting More Feedback Domain: lib.d.ts Suggestion
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Description

We have ReadonlyArray, ReadonlyMap, ReadonlySet, so we need ReadonlyDate :)

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  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 comparing the existing ReadonlyArray, ReadonlyMap, and ReadonlySet types referenced in the issue. Determine the intended scope and behavior for a ReadonlyDate, then verify the design against TypeScript's type-checking expectations and existing tests before considering the work complete.

Written by the indexing model from the issue text.

Assessment

Tech stack
typescript
Domain
compilers
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
35/100

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