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Series
Dive into the intriguing and often surprising evolution of JavaScript.
The story of JavaScript began with the purpose of fulfilling a need: adding interactivity to websites. Now, the question arises—what does this mean, and how important is it? The answer lies in understanding that interactivity on websites refers to th...
Javascript is a backward-compatible language. This means that code written in older versions of JavaScript will typically work in newer versions and modern browsers. for example - the var keyword which was the primary way of declaring variables in Ja...
console.log Is a function in JavaScript used to display data in the console. It's commonly used for debugging purposes or to output information while developing JavaScript applications. It can print strings, variables, objects, and other data types t...
The var keyword in JavaScript is used to declare variables. It was introduced before ES2015. But with ES6 (ES2015), let and const were introduced to offer more controlled variable declaration. 😏 Now here is a point to notice, why was the 'let' keywo...
Variables are used to store different types of data like numbers, text, strings or more complex structures. Much like containers at home where you store various items like cereals, rice etc, variables store the data. later on, we can use that data, w...
The scoping behavior is one of the major differences between the 'let' and 'var' keywords. But we will discuss this difference later on. In this lesson, we will talk about some basic differences that we should know. So let's start 🤘 ⭐With "var", you...
