🚀 CYBER WEEK SALE: 50% OFF on JavaScript Fundamentals 💪

JS Interview #13: Big number

We’re just logging a number, what can go wrong here? . . . . . . . . . . . . . . . . . . Under the hood, there are no integers in JavaScript....

December 3, 2020 · 1 min · Coderslang Master

Algorithms, Abstraction and Pseudocode

“There are 10 types of people, those who understand the binary system and everyone else.” — Unknown Author ...

December 1, 2020 · 11 min · Coderslang Master

JS Interview #12: Math.min()

How small is Math.min() in JavaScript? . . . . . . . . . . . . . . . . . . The function Math.min() takes the variable number of arguments and returns the lowest number passed into it....

November 30, 2020 · 1 min · Coderslang Master

Top 3 Reasons Why You Should Never Cheat When Learning to Code

There are many reasons why you should never cheat while learning programming. Cheating can lead to frustration, decreased motivation, and even failure. Wasted effort When you cheat, you are not really learning the material....

November 8, 2022 · 3 min · Coderslang Master

How to do bit manipulation in JavaScript

Bitwise operations aren’t very common in JavaScript, but sometimes they’re indispensable. ...

November 28, 2020 · 4 min · Coderslang Master

JS Interview #11: Scope

Variables with the same name in JavaScript? What will be logged to the console? . . . . . . . . . . . . . . . ....

November 27, 2020 · 1 min · Coderslang Master

JS Interview #10: null + undefined

What's the difference between `null` and `undefined` in JavaScript? What will be logged to the console? (think well, then click for the answer and explanation) In the first line, we evaluate null === null and the result is true....

November 24, 2020 · 1 min · Coderslang Master

JS Interview #9: Promise.reject + try/catch

Let's try to reject the promise inside of the JS `try/catch`. Will we catch the error in the `catch` block? (think well, then click for the answer and explanation) Regular try/catch blocks only catch errors that appear in the synchronous code....

November 21, 2020 · 1 min · Coderslang Master

How to import and use npm modules

Open source Node modules are very powerful as you can instantly get access to the functionality that you’d otherwise have to write yourself. Learn how to import the module once you’ve installed it. ...

November 19, 2020 · 2 min · Coderslang Master

How to find and install open-source npm packages

Node package manager or npm was first released in 2010. In 2020, it includes around 500k open-source modules to enhance the functionality of your Node.js applications. ...

November 18, 2020 · 2 min · Coderslang Master