Repository Issue Activity (beta)

#237 Store Claude's reports from the research-ts-decisions skill in the repo

#131 Object.keys(obj) returns a string[]

#194 1.0 release

#235 Make `dateObject.toISOString().split("T")[0]` return `string` instead of `string | undefined`

#225 Return type of `JSON.stringify()` is `string`, but it can actually return `undefined`

#192 Improve return type of `Node.cloneNode`

#233 .filter(Boolean) removes type safety when used inline in arguments at callsite

#203 Type `Array.includes` as a type guard

#209 Promise Union - This expression is not callable.

#210 Improve Promise types reset for `reason` field of PromiseRejectedResult

#217 undocumented features

#213 FR: upgrade Boolean to be a type assertion function

#223 Use Error type in Promise constructor

#220 Improve return type of Object.create

#226 Tuple return types for `Map.groupBy` and `Object.groupBy`

#111 Array#includes overload doesn't work on arrays over generic types (`T[]`)

#168 `.filter()` can't handle union of arrays

#48 Array.isArray problem with narrowed type

#178 custom filter callback not inferred when rule applied

#100 Array `.at()` on readonly tuples

#166 Add typescript reference declaration to documentation

#143 Better typings for KeyboardEvent.key

#78 Object.fromEntries

#55 Make dynamic require imports return `unknown`

#182 Get tuple back from filter(Boolean)