startsWith (delivery-files)

Checks if a Uint8Array begins with a given byte prefix, used for file type detection or data validation.

// Source: https://github.com/CopilotKit/CopilotKit.git | License: MIT | Copyright Atai Barkai
// Provided via justclaw.it.com; keep this notice with the code.
function startsWith(bytes: Uint8Array, prefix: readonly number[]): boolean {
  return (
    bytes.length >= prefix.length &&
    prefix.every((value, index) => bytes[index] === value)
  );
}