Function formatSpecialArray

lib/internal/util/inspect.js:2295–2332

(ctx, value, recurseTimes, maxLength, output, i)

// The array is sparse and/or has extra keys
function formatSpecialArray(ctx, value, recurseTimes, maxLength, output, i) {
  const keys = ObjectKeys(value);
  let index = i;
  for (; i < keys.length && output.length < maxLength; i++) {
    const key = keys[i];
    const tmp = +key;
    // Arrays can only have up to 2^32 - 1 entries
    if (tmp > 2 ** 32 - 2) {
      break;
    }
    if (`${index}` !== key) {
      if (RegExpPrototypeExec(numberRegExp, key) === null) {
        break;
      }
      const emptyItems = tmp - index;
      const ending = emptyItems > 1 ? 's' : '';
      const message = `<${emptyItems} empty item${ending}>`;
      ArrayPrototypePush(output, ctx.stylize(message, 'undefined'));
      index = tmp;
      if (output.length === maxLength) {
        break;
      }
    }
    ArrayPrototypePush(output, formatProperty(ctx, value, recurseTimes, key, kArrayType));
    index++;
  }
  const remaining = value.length - index;
  if (output.length !== maxLength) {
    if (remaining > 0) {
      const ending = remaining > 1 ? 's' : '';
      const message = `<${remaining} empty item${ending}>`;
      ArrayPrototypePush(output, ctx.stylize(message, 'undefined'));
    }
  } else if (remaining > 0) {
    ArrayPrototypePush(output, remainingText(remaining));
  }
  return output;
}

function formatArrayBuffer(ctx, value) {
  let buffer;