lo/docs/data/core-keyby.md

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

name	slug	sourceRef	category	subCategory	playUrl	variantHelpers	similarHelpers	position	signatures
KeyBy	keyby	slice.go#L374	core	slice	https://go.dev/play/p/ccUiUL_Lnel	core#slice#keyby	core#slice#keybyerr core#slice#groupby core#slice#groupbyerr core#slice#partitionby core#map#associate core#slice#keyify	230	func KeyBy[K comparable, V any](collection []V, iteratee func(item V) K) map[K]V

Transforms a slice to a map using a pivot callback to compute keys.

m := lo.KeyBy(
    []string{"a", "aa", "aaa"},
    func(str string) int {
        return len(str)
    },
)
// map[int]string{1: "a", 2: "aa", 3: "aaa"}