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/** * @name u8aEmpty * @summary Tests for a `Uint8Array` for emptyness * @description * Checks to see if the input `Uint8Array` has zero length or contains all 0 values. */export function u8aEmpty (value: Uint8Array): boolean {  const len = value.length | 0;
  // on smaller sizes, the byte-by-byte compare is faster than allocating  // another object for DataView (on very large arrays the DataView is faster)  for (let i = 0; i < len; i++) {    if (value[i] | 0) {      return false;    }  }
  return true;}