Function encodeBase64

encoding/base64.ts:52–63

(data: ArrayBuffer | Uint8Array | string)

 * ```
 */
export function encodeBase64(data: ArrayBuffer | Uint8Array | string): string {
  if (typeof data === "string") {
    data = new TextEncoder().encode(data) as Uint8Array_;
  } else if (data instanceof ArrayBuffer) data = new Uint8Array(data).slice();
  else data = data.slice();
  const [output, i] = detach(
    data as Uint8Array_,
    calcSizeBase64((data as Uint8Array_).length),
  );
  encode(output, i, 0, alphabet, padding);
  return new TextDecoder().decode(output);
}

/**
 * Decodes a base64-encoded string.