Pull requests · microsoft/TypeScript

Narrow destructured discriminated unions when the discriminant has a default For Backlog Bug PRs that fix a backlog bug

#63563 opened Jun 17, 2026 by DukeDeSouth Loading…

1 3

Show nested JSDoc descriptions for destructured params in signature help For Backlog Bug PRs that fix a backlog bug

#63562 opened Jun 16, 2026 by DukeDeSouth Loading…

1 4

lib: add Math.sumPrecise type definition (ES2026 / esnext) For Backlog Bug PRs that fix a backlog bug

#63554 opened Jun 15, 2026 by VanshBD Loading…

1 3

Bump esbuild from 0.27.4 to 0.28.1 dependencies Pull requests that update a dependency file For Uncommitted Bug PR for untriaged, rejected, closed or missing bug javascript Pull requests that update Javascript code

#63552 opened Jun 12, 2026 by dependabot Bot Loading…

1

ignore me, testing bot Author: Team For Uncommitted Bug PR for untriaged, rejected, closed or missing bug

Bump qs from 6.15.0 to 6.15.2 dependencies Pull requests that update a dependency file For Uncommitted Bug PR for untriaged, rejected, closed or missing bug javascript Pull requests that update Javascript code

#63500 opened May 22, 2026 by dependabot Bot Loading…

1

docs: add JSDoc comments to ReadonlySet interface For Backlog Bug PRs that fix a backlog bug

#63483 opened May 16, 2026 by niledas Loading…

2 tasks done

1 2

Narrow String#toLowerCase/toUpperCase return types via Lowercase/Uppercase For Uncommitted Bug PR for untriaged, rejected, closed or missing bug

#63460 opened May 5, 2026 by ljharb Contributor Loading…

9

fix(lib): reorder Array#reduce/reduceRight overloads so generic <U> variant is tried first For Backlog Bug PRs that fix a backlog bug

#63440 opened Apr 26, 2026 by creazyfrog Loading…

1

lib: add Math.sumPrecise type definition (ES2025) For Backlog Bug PRs that fix a backlog bug

#63429 opened Apr 24, 2026 by 827652549 Loading…

1 1

Add Intl.PluralRules.selectRange typing to es2023.intl For Uncommitted Bug PR for untriaged, rejected, closed or missing bug

#63424 opened Apr 23, 2026 by 3ru Loading…

3

Improve tracking of deeply nested object types Author: Team For Uncommitted Bug PR for untriaged, rejected, closed or missing bug

#63415 opened Apr 18, 2026 by ahejlsberg Member Loading…

fix: remove unused legacy decorator types For Uncommitted Bug PR for untriaged, rejected, closed or missing bug

1

Use trie for removeStringLiteralsMatchedByTemplateLiterals

#63343 opened Apr 2, 2026 by eps1lon Contributor Loading…

1 5

Add lib types for JSON.rawJSON, JSON.isRawJSON, and reviver context For Backlog Bug PRs that fix a backlog bug

1 7

fix(lib): reorder Array#reduce/reduceRight overloads in lib.d.ts For Backlog Bug PRs that fix a backlog bug

1 5

fix(Intl): make Intl.Collator.compare a getter that returns a bound function (#62048) For Backlog Bug PRs that fix a backlog bug

1 11

lib: narrow Atomics.wait* target to SharedArrayBuffer views For Uncommitted Bug PR for untriaged, rejected, closed or missing bug

11

docs(lib): add @throws JSDoc for BigInt methods and constructor For Uncommitted Bug PR for untriaged, rejected, closed or missing bug

4

Improve generic type signature of Iterator.from() For Uncommitted Bug PR for untriaged, rejected, closed or missing bug

1 13

Use numeric literals for BYTES_PER_ELEMENT For Backlog Bug PRs that fix a backlog bug

1 14

GeneratorFunction should not be newable For Uncommitted Bug PR for untriaged, rejected, closed or missing bug

1

Update lib.dom.d.ts: MutationObserverInit.attributeFilter can accept an iterator For Backlog Bug PRs that fix a backlog bug

1