Tag: Array Methods

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ECMAScript Part 2 Featured image

ECMAScript 6: Why should I use it? | Part II

Welcome to part two of ECMAScript 6: Why Should I use it? If you missed part one, you can find it here. This time, we’ll be looking at the following features that ECMAScript 6 brings to the developer:

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FCC Zipline Series 104: Build a JavaScript Calculator | The JS Way

Today, we are going to be building a calculator app using vanilla JavaScript . No jQuery or other third party libraries/frameworks involved. I’m even going to make it more complicated by using objects and prototypical inheritance, so do not expect a quick and dirty job. Here’s a demo of what we’ll be building.

We’ll build a Calculator “class”, which will take care of the application logic. This Calculator, will have methods that we can access to pass it numbers, operations and all sorts of cool stuff that’s it.

FCC Bonfire Series 148: Caesars Cipher

FreeCodeCamp has recently added a few more challenges to the site. One of them is Caesars Cipher. This bonfire will have us write a function that mimics the ages old encryption method allegedly used by Romans back in the day.

It’s one of the simplest and oldest encryption methods, and works by replacing each character in a word or sentence with another one down the alphabet (based on a shift amount). For this exercise, we are told to use a shift of 13. Let me show you an example using the word dog and a shift of three.

  • d -> e, f, g
  • o -> p, q, r
  • g -> h, i, j