run.js

var runFrom = function(step, lastStep, callback) { 
  var cb = step >= lastStep ? callback : function() { 
    runFrom(step + 1, lastStep, callback); 
  }; 
  this['step' + step].call(this, cb); 
}; 

runFrom(1, 17, function() { 
  console.log('finally done...'); 
});