Goloburda

"use strict";

console.log(this); //undefined

function Person(name, age) {
  this.name = name;
  this.age = age;
  this.sayName = () => {
    console.log(this.name);
  };

Goloburda

// Function calls n-times before get '()';

const closureFn = firstArgument => {
  let sum = firstArgument;
  return function callMe(nextArgument) {
    if (nextArgument) {
      sum += nextArgument;
      return callMe;
    }
    return sum;