In the previous post, Synchronous vs Asynchronous Programming, we discussed the difference between Synchronous and Asynchronous programming in JavaScript. In this article, we will discuss what are Callbacks in JavaScript. Callbacks Callback is a function that is passed as an argument to another function and its execution is delayed until that…

Introduction In this article, we will discuss What Synchronous Programming is? What Asynchronous Programming is? And whether JavaScript is Synchronous or Asynchronous? Many developers struggle to understand topics like Callbacks, Promises, and Async/Await, one of the reasons may be not understanding the actual need and core logic behind them. Having a…

And is it really so dangerous? — In this article, we will be discussing what dangerouslySetInnerHTML is, how it is used, what the differences are between dangerouslySetInnerHTML and innerHTML, and a real project where it proves to be useful. What? dangerouslySetInnerHTML is an attribute under DOM elements in React. According to the official documentation, dangerouslySetInnerHTML is React’s replacement…

In this post, we are going to build a pokemon index using Pokemon API in plain Javascript. First, let’s discuss what this project is about, there will be a search bar where users can come and search for a pokemon and after the search, pokemon with its image and stats…

Object literals are only the beginning — Almost everything in Javascript is an object, whether it’s an array or a function. In this post, we’ll learn three different ways to create objects in JavaScript: Object Literals New Keyword Class Object Literals A JavaScript object literal is a comma-separated list of name-value pairs wrapped in curly braces. …

In this post, we are going to discuss hoisting. We’ll be discussing what it is and why it’s important for you to know as a Javascript developer or programmer. This article is the first of many small articles discussing key areas and terms in Javascript, such as call stack, callback…

Using sets to deal with unique elements in a dataset — Sets are a new object type included in ES6 that allow the creation of collections of unique values. The values in a set can be either simple primitives like strings and integers or more complex object types like object literals or arrays. …

“Writing in ECMAScript language without understanding closure is like writing Java without understanding classes” — Douglas Crockford, father of JSON — In this piece, we are going to discuss closures and lexical scoping in JavaScript. Understanding closures leads to a better understanding of programming itself. …

Defining one of the key components in programming — Functions are one of the key components in programming. They are defined to perform a specific task and can be called again and again to execute. …