docs: function _getDateMillis (epoc) {
    // Use highres time if available as JS date is +- 15ms
    try {
      var microtime = require('microtime');
      // Time in microsecs, convert to ms
      return (Math.round(microtime.now() / 1000) - epoc.getTime()).toString(2);
    } catch (err) {}
  
    return ((new Date()) - epoc).toString(2);
  }