Another algorithm that I found online it’s a method to check if a string is a valid ISBN10 or not. Firstly let’s find out what a valid ISBN 10 is. ISBN is the acronym for International Standard Book Number. This 10 or 13-digit number (in our case 10) identifies a…

While learning about NodeJS design patterns I went through many useful techniques, but one that I think is really interesting is the decorator pattern. The Decorator Pattern allows us to attach additional properties and methods to existing objects. For example, instead of creating a new class that will produce an…

Another interesting algorithm that I found is a function that receives an array with cardinal points which enumerates the direction of the walk for the same amount of time/distance and returns true if the walker returns in the exact same spot. This sounds a bit complex when I first read…

This is the second algorithm I’m writing about and it’s about a function that returns true if the string passed is a pangram and false if is not. Firstly, we need to find out what is a pangram. According to Google, pangram is: Now that we know what a…

While practising algorithms I came across some interesting ones. I decided to write about some of them and the way I approach and solve them. The one that I will be talking about in this post is towerBuilder . …

Throughout my job search, I received a technical assessment where I was asked to build an app that will load 20 movies from an API and to order them by rating. I liked the idea and I was so excited about it when I received the challenge. I decided to…

I know that ability to test your code is one of the skills needed in any web developer skillset. While working with React I started to use Unit Testing to validate what my components are rendering. To do so I needed a couple of other frameworks: Mocha npm install mocha …

While looking at my portfolio website I was thinking to create some feature that will catch the user make him engage more with it. Before the change, I had a small button on the bottom of the page Download Resume which was not my favourite, and decided to change that. …

While working on different projects in ReactJS, I noticed that my components are disappearing and appearing quite suddenly and for a professional website (this is my goal — creatin professional web apps) it’s not right. I start researching about best animations framework, and I found out about GreenSock. GreenSock is a JavaScript…