docs: function _browserLog(d) {
    switch (d.entry.level) {
      case 'verbose':
        console.log(`Browser says: [${d.entry.level}] [${d.entry.source}] ${d.entry.text}`, d.entry);
        break;
      case 'info':
        console.info(`Browser says: [${d.entry.level}] [${d.entry.source}] ${d.entry.text}`, d.entry);
        break;
      case 'warning':
        console.warn(`Browser says: [${d.entry.level}] [${d.entry.source}] ${d.entry.text}`, d.entry);
        break;
      case 'error':
        console.error(`Browser says: [${d.entry.level}] [${d.entry.source}] ${d.entry.text}`, d.entry);
        break;
      default:
        console.log(`Browser says: [${d.entry.source}] ${d.entry.text}`, d.entry);
        break;
    }
  }