Articles in this series
Arrow functions were introduced in ES6. But before diving deeper into arrow functions, let's see how we write functions in a traditional way: const sum = function(a, b) { return a + b; } Let's transform this traditional function into an arrow func...
Just so you know: Hoisting is a JavaScript mechanism where variables and function declarations are moved to the top of their scope before code execution. Let's understand the hoisting for different variable declarations and function: Hoisting of v...
A scope is an area/limit where your variables stay and can only be accessed by other parts of the code in the same area/limit. Sounds confusing? Let's take a simple example to understand this: let age = 50; // global scope function restoreMyYouth() ...
This article specifically talks about the variable types in Javascript. The reason I dedicated an entire post for this is, that, there are a lot of tricky interview questions that come out of this. There are many gotchas included. So this deserves it...
Variables in JavaScript are like containers that hold reusable data. These data containers need to be declared with some specific keywords in Javascript. Right now there are 3 ways to declare a keyword in JavaScript: var (older/outdated way) let (in...
JavaScript is a loosely typed, interpreted scripting language. It is one of the most powerful and popular programming languages in the world. Most of the websites today are using Javascript. It is literally hard to imagine the World Wide Web today wi...
