funcTimer(output, funcName, boolReturn, callback){
  var t0 = new Date().getTime();
  var returnValue = callback();
  if ( output === "console" ) {
    if ( !funcName && boolReturn ){
      var t1 = new Date().getTime();
      console.log( "Function took " + (t1 - t0) + " milliseconds." );
      return returnValue;
    }
    else if ( !funcName && !boolReturn ) {
      var t1 = new Date().getTime();
      console.log( "Function took " + (t1 - t0) + " milliseconds." );
      return;
    }
    else if ( funcName && boolReturn ) {
      var t1 = new Date().getTime();
      console.log( funcName + " took " + (t1 - t0) + " milliseconds." );
      return returnValue;
    } else if ( funcName && !boolReturn ) {
      var t1 = new Date().getTime();
      console.log( funcName + " took " + (t1 - t0) + " milliseconds." );
      return;
    }
  } else {
    console.log("Error: First argument must be output type: console");
    return;
  }
  // other output types go here
}