Handling errors
beginner
JavaScript errors can occur for various reasons, such as incorrect syntax, runtime issues, or unexpected data. When an error occurs,...
Improving our example (2)
beginner
In our previous post we have created an example with everything we learned so far. But our code has many...
Example for everything so far (1)
beginner
There are a lot of new stuff in previous posts and some of it might seem a bit abstract to...
Object-Oriented Programming(OOP)
beginner
Object-Oriented Programming (OOP) is a programming paradigm/style based on classes and objects. OOP allows you to create more organized, modular,...
Prototype-Oriented Programming(POP)
beginner
Prototype-Oriented Programming (POP) is a style of object-oriented programming in which behaviour reuse (known as inheritance) is performed via a...
Asynchronous JS: Callbacks, Promises and Async/Await
beginner
Asynchronous programming is a cornerstone of NodeJS, enabling efficient handling of tasks without blocking the main thread. This is important...
Understanding closures
beginner
Closures enable you to create functions that "remember" their surrounding context, allowing for dynamic and flexible behavior. A closure is...
Understanding `this`
beginner
In simple terms, the `this` keyword refers to the object. You are <b>always</b> "binding" some object to where `this` is...
ES6
beginner
### ES6 in NodeJS ES6, short for ECMAScript 2015, brought a significant upgrade to the JavaScript language, enhancing its capabilities...
Understanding scope
beginner
Scope is a fundamental concept in programming that determines the visibility and accessibility of variables in different parts of your...