JavaScript and ES6 Challenges – Do you know JavaScript?

Solve different jаvascript challenges yourself. Destructuring, hoisting, IIFEs, closures, classes, let and much more

What you’ll learn

  • Solve different jаvascript challenges and understand the solution for each challenge
  • Understand ES6 classes, arrow functions, const and let
  • Use ES6 destructuring of objects and arrays
  • Learn how jаvascript and ES6 work under the hood
  • Learn how to create not “shallow” but “true” copy of the Array or Object
  • Understand what is variables hoisting and closure
  • Understand the purpose of the default function parameters and their difference from the function arguments
  • Explain the difference between rest and spread operators and their appropriate usage
  • Implement template literals instead of traditional strings concatenation
  • Learn how to properly iterate Objects and Arrays
  • Implement array helper methods such as forEach and reduce


  • Basic jаvascript knowledge
  • Mac or PC with any text editor, preferably Atom


In this course, you will get jаvascript challenges that you will need to solve.
Each challenge consists of the task and solution. I will explain each line of the solution and you will deeply understand what happens behind the scenes.
Topics of the challenges are the following:
– Destructuring
– Array helper methods
– Variables hoisting
– Let, Var and Const
– Rest and Spread Operators
– Ternary Operator
– Default parameters
– Closures
– IIFE (Immediately Invoked Function Expressions)
– Classes

Who this course is for:

  • Beginner and mid-level jаvascript software developers

Last updated: 01.2020 | Size: 2.32 GB
Click to get:

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