Function arrayify

packages/knip/src/util/array.ts:7–12

(value: unknown)

  Array.from(new Set(collection)).filter((value): value is T => Boolean(value));

export const arrayify = (value: unknown): string[] =>
  Array.isArray(value)
    ? value.filter((item): item is string => typeof item === 'string')
    : typeof value === 'string'
      ? [value]
      : [];

export const partition = <T>(collection: Collection<T>, predicate: (item: T) => unknown) => {
  const results: [T[], T[]] = [[], []];