underscore/maps/keys_values.go
Ruidy 1031038d42
feat: add Chunk, ContainsBy, UniqueBy, ParallelMap, map helpers
- Add `Chunk` to split slices into groups of size n.
- Add `ContainsBy` for predicate-based containment checks.
- Add `UniqueBy` to deduplicate slices by key selector.
- Add `ParallelMap` for concurrent mapping with context and error
handling.
- Add `maps.Keys` and `maps.Values` helpers for extracting map
keys/values.
- Update README and docs for new features.
- Refactor `Contains` to use `slices.Contains`.
2025-09-01 18:03:38 -04:00

19 lines
424 B
Go

package maps
// Keys returns the keys of the provided map in unspecified order.
func Keys[K comparable, V any](m map[K]V) []K {
ks := make([]K, 0, len(m))
for k := range m {
ks = append(ks, k)
}
return ks
}
// Values returns the values of the provided map in unspecified order.
func Values[K comparable, V any](m map[K]V) []V {
vs := make([]V, 0, len(m))
for _, v := range m {
vs = append(vs, v)
}
return vs
}