Frontend

Function to get the current time as a string

Calculation of the total cost of goods including discounts

Forming a string representation of array number ranges

Creating markup for displaying a list of users

Creating a pause (sleep) function

Getting an independent copy of an object

Transform class into constructor function

Creating your own version of the map function

Determining the text color inside a span tag

Junior — Senior

Учи.ру

Analysis of the presented HTML‑CSS code

Junior — Senior

Учи.ру

Custom Promise-like analog based on the Deferred class

Step-by-step execution of functions returning promises

Junior — Middle+

СБЕР

Значение this при вызове методов объекта

Junior — Senior

Учи.ру

Adding type annotation for task creation function parameter

Sequential Identifier Creator

What will be output to the console (example 70)

Junior — Senior

Промсвязьбанк

Function to remove duplicate elements from an array

Junior — Senior

ВТБ

Creating a unique string from current records considering their order

Creating a round close button with a cross inside

Extracting elements with odd indices without creating new arrays