Function createWriteErrorHandler

lib/internal/console/constructor.js:383–401

(instance, streamSymbol)

// Make a function that can serve as the callback passed to `stream.write()`.
function createWriteErrorHandler(instance, streamSymbol) {
  return (err) => {
    // This conditional evaluates to true if and only if there was an error
    // that was not already emitted (which happens when the _write callback
    // is invoked asynchronously).
    const stream = streamSymbol === kUseStdout ?
      instance._stdout : instance._stderr;
    if (err !== null && !stream._writableState.errorEmitted) {
      // If there was an error, it will be emitted on `stream` as
      // an `error` event. Adding a `once` listener will keep that error
      // from becoming an uncaught exception, but since the handler is
      // removed after the event, non-console.* writes won't be affected.
      // we are only adding noop if there is no one else listening for 'error'
      if (stream.listenerCount('error') === 0) {
        stream.once('error', noop);
      }
    }
  };
}

function timeLogImpl(consoleRef, label, formatted, args) {
  if (args === undefined) {