Author: Aaquib Ahmed
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An Easy Explanation of JavaScript Closure
One of the most compulsive and fascinating topics in javaScript is Closure. It is also one of the most confused and struggled principles in JavaScript. It is a very frequently asked topic in interviews because in order to understand javascript closure, one should have good knowledge about hoisting, scope, and lexical scoping. So lets us…
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JavaScript Functions | How does Function works in Js {Detail Explanation}
The functional programming approach has gained massive popularity in recent times, especially in JavaScript programmers as JavaScript provides vast numbers of javascript functions, to perform the various methods. Using a functional approach can be very handy to the programmer due to the fact that it not only helps in keeping code structure simple and easy…
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React Lifecycle Methods | Detail Explanation with Diagram
In React Js every component goes through a series of events, from its mounting on the node to its unmounting from the node, this is basically known as react lifecycle methods. If you sometimes get overwhelmed in understanding the working of the lifecycle method, then you are not alone!! When I started learning React Js,…
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Difference between var vs let vs const in JavaScript | TDZ
In JavaScript, before we used to declare any variable, no matter the type, with the var keyword. With the ES2016 update, It brought a lot of new major features like spread Operator, arrow function, destructuring. This update also introduced two new keywords, to assigning the variables, let and const. Thus raised many questions like, what…
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How Does React Js works | Detail Explanation on Virtual DOM
React Js, is one of the most popular FrontEnd libraries with more than 160K stars on Github, It was developed by Jordan Walke (@jordwalke) a Facebook Engineer, after getting inspired by XHP, an HTML component library for PHP, and It is currently maintained by Facebook. Even though React Js is a library for ‘View’ of…
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How does JavaScript works ? A detail explanation of JavaScript’s Engine Working
Hate it or love it, JavaScript is one of the most popular programming languages today. According to Developer Survey Results 2019, JavaScript came out as the programmer’s first choice among all the programming languages. You can easily figure it out by knowing that there are over 800,000 packages on npm, most of them available for open…
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How to select only one element of a map() in React
Making complex and smooth transition UI’s can be done by React with no sweat. So just like any other day of my developer life, I was working on a hotel booking app, in which the user has to select one card from the collection of cards in which different types of rooms are mentioned with the details…