die.js

module.exports = {
  die: function(err) {
      let e = new Error();
      let frame = e.stack.split("\n")[2];
      let arr = frame.split(" ");
      // let functionName = arr[5];
      let where = arr[6].split(/[:()]/);
      let fileName = where[1];
      let lineNumber = where[2];
      throw (err || "Died").toString().replace(/\w+:\s*/g, '') +" at "+ fileName +" line "+ lineNumber +".";
  },

};