module.js

let MAX = 10;
let COUNTER = 0;

export const increment = count => { count += 1 };

const myObject = {
  myFn: () => {
    increment(COUNTER);
    if(condition) helpers.fn();
  },
};

export const helpers = {
  fn: () => { 
    console.log(COUNTER);
    return !(MAX === COUNTER);
  };
}

export default myObject;