JavaScript Exercises

Collection of JavaScript exercises great for preparing for an interview

Series of interesting JavaScript exercises that I solve during my education. For each exercise I included several possible solutions. Thanks to Jest test framework You can easily check the correctness of Your solution.

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Table of Contents

• Prerequisites
• Installation
• Usage
• Exercises

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Prerequisites

• Node.js
• NPM
• Jest

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Installation

Clone the repo.

$ git clone https://github.com/appalaszynski/javascript-exercises.git

Install Jest globally.

$ npm install -g jest

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Usage

Each exercise directory contains index.js file with exercise contents and test.js file with tests validating solution correctness.

Running all tests

$ jest

Running tests for specific exercise

To run test for specific exercise simply add its directory path to jest command, e.g.

$ jest exercises/ReverseString

You can also run Jest in watch mode by adding --watch flag.

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Exercises

• Reverse String
• Palindrome
• Reverse Integer
• Max Char
• Anagrams
• FizzBuzz
• Array Chunk
• Capitalize
• Fib
• Matrix Spiral
• Max Char
• Pyradmid
• Queue
• Queue from Stacks
• Stack
• Steps
• Vowels
• Weave