Tag: programming

Nullish coalescing operator is one of those features that look simple, but can be difficult to understand. This tutorial will help you learn about. It will explain what nullish coalescing operator is, you how it works and how to use it. It will also show you some gotchas and how to deal with them.

In JavaScript, you can convert a value from one type to another. This is called type coercion. Type coercion is one of the topics that can be hard to understand. This tutorial will help you with it. It will show you what it is, how it works, and how to use it to become a… Continue reading How Type Coercion in JavaScript Works

The local storage and session storage are two storage mechanisms of the Web Storage API. This API provides an easy way to store data in the browser. This tutorial will help you learn what local storage and session storage are and how to use them. You will also learn when to use which.

JavaScript Proxy object is one of the lesser known and a bit esoteric JavaScript features introduced in ES2015 (ES6). In this tutorial, you will learn about what a Proxy object is, how it works and how to create it. You will also learn about the six most useful JavaScript Proxy handlers, or traps, and how… Continue reading Getting Started with JavaScript Proxy Object

JavaScript if else statement makes it easy to execute code based on different conditions. This tutorial will help you learn all you need to know about if else statement. You will learn how to use if, else, else if and nested if else. You will also learn about ternary operator and much more.

Switch statement is one of the oldest features of JavaScript. Yet, it is not used as often as if…else. This is unfortunate. Switch statement can sometimes do a better job and make your code more readable. This tutorial will teach you what JavaScript switch statement is, how to use it and when.