Microsoft Technical Fellow and lead architect of TypeScript. Original designer of C#, Delphi, and Turbo Pascal.
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Microsoft
- Redmond, WA, USA
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typescript-build2016-demos Public
Collection of TypeScript demo projects form //build 2016
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199 contributions in the last year
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Contribution activity
November 2022
Created 4 commits in 1 repository
Created a pull request in microsoft/TypeScript that received 14 comments
Opened 4 other pull requests in 1 repository
Reviewed 7 pull requests in 1 repository
microsoft/TypeScript
7 pull requests
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Use
missingTypein--noUncheckedIndexedAccessmode -
Fix isTypeDerivedFrom to properly handle
{}and intersections -
Narrow intersected classes using
instanceof -
Allow narrowing
{}originating inunknownusinginstanceof -
Fixed an issue with
innot being able to be used on narrowed down expression of a generic nullable type - Numeric literals assignable to enum literals only when values match
- Enum unification and improvements



