Function btoa

lib/buffer.js:1376–1388

(input)

}

function btoa(input) {
  // The implementation here has not been performance optimized in any way and
  // should not be.
  // Refs: https://github.com/nodejs/node/pull/38433#issuecomment-828426932
  if (arguments.length === 0) {
    throw new ERR_MISSING_ARGS('input');
  }
  const result = _btoa(`${input}`);
  if (result === -1) {
    throw lazyDOMException('Invalid character', 'InvalidCharacterError');
  }
  return result;
}

function atob(input) {
  if (arguments.length === 0) {