lo/docs/data/core-haskey.md

name, slug, sourceRef, category, subCategory, playUrl, variantHelpers, similarHelpers, position, signatures

name	slug	sourceRef	category	subCategory	playUrl	variantHelpers	similarHelpers	position	signatures
HasKey	haskey	map.go#L47	core	map	https://go.dev/play/p/aVwubIvECqS	core#map#haskey	core#map#valueor core#map#keys core#map#values	20	func HasKey[K comparable, V any](in map[K]V, key K) bool

Returns whether the given key exists in the map.

exists := lo.HasKey(map[string]int{"foo": 1, "bar": 2}, "foo")
// true

exists = lo.HasKey(map[string]int{"foo": 1, "bar": 2}, "baz")
// false