nickna/SharpTS

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Compile TypeScript to .NET IL; Use .NET classes in Typescript

Stars: 156
Forks: 4
Open beginner issues: 0
Indexed issues: 86
Avg merge: 2h 2m
Merged PRs (30d): 274

Dominant language: C#
License: MIT
Last GitHub push: Sep 19, 2026
Latest indexed: Sep 16, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue

Beginner friendly Everything

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86 open issues indexed

Compiled async functions cannot resolve local class declarations Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

nickna/SharpTS#1805 · Opened Sep 18, 2026
Array.isArray property descriptors return a different function wrapper Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

nickna/SharpTS#1802 · Opened Sep 18, 2026
Number predicate method-value program is rejected despite valid direct calls Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

nickna/SharpTS#1801 · Opened Sep 18, 2026
Saved Proxy constructor programs report not-a-constructor and exceed the execution deadline Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

nickna/SharpTS#1799 · Opened Sep 18, 2026
TypeScript-accepted Reflect.apply numeric assertion is rejected by SharpTS Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

nickna/SharpTS#1798 · Opened Sep 18, 2026
Compiled borrowed String.match coerces the receiver before calling a custom symbol hook Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

nickna/SharpTS#1796 · Opened Sep 18, 2026
Compiled string symbol dispatch skips Number.prototype hooks on primitive arguments Open

Difficulty 4/5 3-5 days Newbie friendliness 68/100

nickna/SharpTS#1795 · Opened Sep 18, 2026
Compiled String.match uses a RegExp intrinsic despite an own null Symbol.match Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

nickna/SharpTS#1794 · Opened Sep 18, 2026
Compiled numeric enum reverse lookup emits invalid IL for typed values Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

nickna/SharpTS#1791 · Opened Sep 18, 2026
Compiled enum value bindings are unavailable in aliases, computed members and generators Open

Difficulty 5/5 Over a week Newbie friendliness 45/100

nickna/SharpTS#1790 · Opened Sep 18, 2026
Compiled enum reverse lookup throws instead of returning undefined for a missing key Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

nickna/SharpTS#1789 · Opened Sep 18, 2026
Compiled enum reverse lookup fails for a negative member Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

nickna/SharpTS#1788 · Opened Sep 18, 2026
Break and continue from using scopes emit invalid IL in ordinary loops Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

nickna/SharpTS#1786 · Opened Sep 18, 2026
Compiled generator using declarations skip cleanup on return and completion Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

nickna/SharpTS#1785 · Opened Sep 18, 2026
Compiled using declarations look up the dispose method at scope exit Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

nickna/SharpTS#1784 · Opened Sep 18, 2026
Namespace class-value probe emits unverifiable IL Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

nickna/SharpTS#1781 · Opened Sep 18, 2026
Aliased namespace enums omit numeric reverse mappings Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

nickna/SharpTS#1780 · Opened Sep 18, 2026
Namespace deletion and subsequent member read disagree with JavaScript Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

nickna/SharpTS#1779 · Opened Sep 18, 2026
Compiled namespace missing members return null instead of undefined Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

nickna/SharpTS#1778 · Opened Sep 18, 2026
Compiled namespace property assignments are not reflected in subsequent reads Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

nickna/SharpTS#1777 · Opened Sep 18, 2026
CLI imported namespace member call fails with a null receiver Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

nickna/SharpTS#1776 · Opened Sep 18, 2026
CLI namespace initializers cannot resolve private functions Open

Difficulty 4/5 3-5 days Newbie friendliness 58/100

nickna/SharpTS#1775 · Opened Sep 18, 2026
CLI namespace function values are not callable Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

nickna/SharpTS#1774 · Opened Sep 18, 2026
Investigate Windows compiled processes exceeding the deadline after unhandled errors Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

nickna/SharpTS#1772 · Opened Sep 18, 2026
Indirect dynamic eval omits the optional runtime deployment Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

nickna/SharpTS#1771 · Opened Sep 18, 2026
Compiled global isNaN function values omit numeric coercion Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

nickna/SharpTS#1770 · Opened Sep 18, 2026
Compiled globalThis assignment ignores an installed accessor setter Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

nickna/SharpTS#1769 · Opened Sep 18, 2026
Compiled URI component functions over-escape punctuation and accept malformed URI input Open

Difficulty 4/5 3-5 days Newbie friendliness 58/100

nickna/SharpTS#1767 · Opened Sep 18, 2026
Compiled class own-key enumeration places added properties before earlier declared fields Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

nickna/SharpTS#1765 · Opened Sep 18, 2026
Compiled assignment to a captured let binding before declaration omits ReferenceError Open

Difficulty 4/5 3-5 days Newbie friendliness 72/100

nickna/SharpTS#1761 · Opened Sep 18, 2026
Async arrow super method values reject instead of invoking the parent method Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

nickna/SharpTS#1759 · Opened Sep 18, 2026
Synchronous arrows fail to retain the receiver for super method values Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

nickna/SharpTS#1758 · Opened Sep 18, 2026
Direct super calls fail IL verification in async and generator state machines Open

Difficulty 5/5 Over a week Newbie friendliness 32/100

nickna/SharpTS#1757 · Opened Sep 18, 2026
Type checker rejects a super method inherited through an intermediate class Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

nickna/SharpTS#1756 · Opened Sep 18, 2026
Initialize CLR enumerable inputs before consuming iterator state Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

nickna/SharpTS#1754 · Opened Sep 18, 2026
Honor array iterator overrides when destructuring an any-typed source Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

nickna/SharpTS#1753 · Opened Sep 18, 2026
Investigate Symbol.iterator assignment rejection on number[] arrays Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

nickna/SharpTS#1752 · Opened Sep 18, 2026
Reject non-iterable destructuring sources with guest TypeError Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

nickna/SharpTS#1751 · Opened Sep 18, 2026
Preserve iterator consumption and closing during array destructuring Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

nickna/SharpTS#1750 · Opened Sep 18, 2026
Wrap iterable arrays correctly in compiled Iterator.from Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

nickna/SharpTS#1748 · Opened Sep 18, 2026
Close the source when compiled iterator take reaches its limit Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

nickna/SharpTS#1747 · Opened Sep 18, 2026
Reject negative limits in compiled iterator take Open

Difficulty 3/5 1-2 days Newbie friendliness 63/100

nickna/SharpTS#1746 · Opened Sep 18, 2026
Return undefined from compiled iterator forEach Open

Difficulty 3/5 1-2 days Newbie friendliness 72/100

nickna/SharpTS#1745 · Opened Sep 18, 2026
Preserve standalone Unicode output under Windows CreateNoWindow Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

nickna/SharpTS#1743 · Opened Sep 18, 2026
Honor own indexed getters during compiled array and argument spread Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

nickna/SharpTS#1742 · Opened Sep 18, 2026
Resolve node:stream Readable static members in standalone output Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

nickna/SharpTS#1740 · Opened Sep 18, 2026
Reject BigInt and Symbol results from compiled IteratorClose Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

nickna/SharpTS#1739 · Opened Sep 18, 2026
For-await element inference retains Promise types instead of awaited values Open

Difficulty 4/5 3-5 days Newbie friendliness 65/100

nickna/SharpTS#1735 · Opened Sep 18, 2026
Compiled async iterator methods do not preserve captured counter updates Open

Difficulty 4/5 3-5 days Newbie friendliness 68/100

nickna/SharpTS#1734 · Opened Sep 18, 2026
Compiled async yield-star loses the delegated return value Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

nickna/SharpTS#1733 · Opened Sep 18, 2026

nickna/SharpTS

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