UNPKG

@thi.ng/transducers

Version:

Collection of ~170 lightweight, composable transducers, reducers, generators, iterators for functional data transformations

11 lines (10 loc) 327 B
import { isIterable } from "@thi.ng/checks/is-iterable"; import { keySelector } from "./key-selector.js"; import { iterator1 } from "./iterator.js"; import { map } from "./map.js"; function selectKeys(keys, src) { return isIterable(src) ? iterator1(selectKeys(keys), src) : map(keySelector(keys)); } export { selectKeys };