Function isUtf8

lib/buffer.js:1412–1418

(input)

}

function isUtf8(input) {
  if (isTypedArray(input) || isAnyArrayBuffer(input)) {
    return bindingIsUtf8(input);
  }

  throw new ERR_INVALID_ARG_TYPE('input', ['ArrayBuffer', 'Buffer', 'TypedArray'], input);
}

function isAscii(input) {
  if (isTypedArray(input) || isAnyArrayBuffer(input)) {