basarat / basarat/typescript-book

Unions Types and User Defined Type Guard

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Dominant language
TypeScript
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Description

https://github.com/Microsoft/TypeScript/issues/1007

http://stackoverflow.com/a/34193842/390330

Contributor guide

Open the contributing guide

Research direction

Start by reading the linked TypeScript issue and Stack Overflow answer to determine the intended coverage for union types and user-defined type guards. Inspect the book structure to find the appropriate documentation location. Done means the topic is clearly explained in the book with examples and any relevant references included.

Written by the indexing model from the issue text.

Assessment

Tech stack
typescript
Domain
documentation
Issue type
Documentation
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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