Function isOutOfBounds

packages/effect/src/Array.ts:911–913

(i: number, as: ReadonlyArray<A>)

/** @internal */
export function isOutOfBounds<A>(i: number, as: ReadonlyArray<A>): boolean {
  return !Number.isFinite(i) || i < 0 || i >= as.length
}

const clamp = <A>(i: number, as: ReadonlyArray<A>): number => Math.floor(Math.min(Math.max(0, i), as.length))