Вы попали на английскую версию сайта. Большая часть курсов доступна на русском языке

Hexlet's blog

New Post
Development

It is very easy to make mistakes when you have to handle variables, change them, keep track, etc. Especially in a loop. A great way to understand what's going on is to use the simplest debugging technique — console.log. This function prints onto the screen whatever you pass to it.

I have a function that iteratively calculates the factorial. The idea is simple: multiply numbers from 1 up to n.

User avatar R. D.
R. D.
19 January 2017
Hexlet

We are launching our new study program in English. The first course — Intro to Programming — has started yesterday, new lessons come out every Tuesday and Friday. It's free!

  • Starting from lesson 2 each there are exercises and quizzes.
  • Lessons include additional materials: recommended reading and watching, illustrations, lecture notes, et
User avatar Rakhim D.
Rakhim D.
07 December 2016

Бесплатные курсы на Хекслете

Учитесь в удобном для вас ритме