@cran/lib.vue.ref/src/array/useFlat.ts

Vue Reactivity Extensions

import { computed } from "vue";
import { type MaybeWrapped, unwrap } from "../utility";

/**
 * @since 0.0.1
 * @category Array
 * @inheritdoc Array#flat
 */
export function useFlat<T, Depth extends number = 20> (
  values: MaybeWrapped<Array<MaybeWrapped<T>>>,
  depth: MaybeWrapped<Depth> = 20 as Depth
) {
  return computed(function compute ( ) {
    return unwrap(values).map<T>(unwrap).flat(unwrap(depth));
  });
}