Function forEach

packages/reactivity/src/arrayInstrumentations.ts:127–132

(
    fn: (item: unknown, index: number, array: unknown[]) => unknown,
    thisArg?: unknown,
  )

  // flat, flatMap could benefit from ARRAY_ITERATE but are not straight-forward to implement

  forEach(
    fn: (item: unknown, index: number, array: unknown[]) => unknown,
    thisArg?: unknown,
  ) {
    return apply(this, 'forEach', fn, thisArg, undefined, arguments)
  },

  includes(...args: unknown[]) {
    return searchProxy(this, 'includes', args)