Welcome to the JavaScript circus 🎪 where NULL, Undefined, and NaN do their high-wire act, and we teach them to land safely on 0! In this fun-filled guide, we juggle through JavaScript basics, toss around various conversion techniques, and throw in some common pitfalls (with safety nets, of course). Perfect for coding clowns and serious …
Convert Null Undefined NaN to Zero in JavaScript Read More »
So, you wanna be a pro at sorting Maps in JavaScript? Great, in this blog you’ll learn through practical examples how to sort string and numeric keys, handle complex sorting scenarios, and navigate common pitfalls. Perfect for both beginners and seasoned coders, this guide also features a fun coding challenge to apply your skills. Lets …
In this blogpost, we will see 7 ways to increment Array numerical values in JavaScript. We’ll also corner cases involving Recursion, checking Data Type and do a practice question to cement the concepts. Lets dive in! 👨💻 Refresher: Arrays in JavaScript: Arrays in JavaScript are special objects used to store ordered collections. They’re like lists …
In this blogpost, we will see ways to convert an Array of Objects to a Map in JavaScript. We’ll also explore Nesting, Lazy-evaluation using Proxy, convert back from Map to Array, and a practice question to cement the concepts. Lets dive in, and make you JavaScript Data Structure Alchemist 🧙♂️! Refresher: Arrays and Maps in …
In this blogpost, we will see ways to loop through Object keys in reverse order in JavaScript. We’ll also explore Generators, ES6 Object property ordering nuances, and how an Array and Object differ in their ordering, avoiding mutation while iteration, and a common error with for…in loop while iterating Objects. Lets dive in, and make …
Moonwalking JavaScript Objects: How to Reverse Iterate Object in JavaScript Read More »
In this blogpost, we will see multiple ways of finding length of Set. Let’s begin this journey into one of JavaScript’s unique and powerful data structures! Refresher: Sets in JavaScript: Ways to find Set size in JavaScript Using the size property to find Set size in JavaScript The size property of a Set object returns …
Today, we will dive deep into converting a Map’s to keys, values and entries (key-value pair) to their Arrays in JavaScript. And the reverse. We will learn these techniques for simple maps, and even complex Maps and arrays (having nested data structures). Then we’ll see some performance tips for very large maps (Chunking, Lazy Loading, …
How to Convert JavaScript Map Keys, Values, Entries to Arrays (and the reverse) Read More »
Today, we will dive deep into converting Maps to Objects in JavaScript and back. We’ll learn core differences between Map and Object, master various conversion techniques for simple and complex Maps (like deeply nested maps), and even how to Objects back into Maps. You will learn some best practices and performance tips for large data …
Understanding DOM Manipulation using JavaScript is a crucial skilI. In this comprehensive guide, we will explore various ways to remove ‘li’ elements from a ‘ul’ list in JavaScript. This guide will walk you through various methods, complete with HTML and JavaScript code samples, and common pitfalls to avoid and some very advanced tips (handling nested …
How to Convert Set to JSON in JavaScript, and JSON to Set Read More »
Understanding DOM Manipulation using JavaScript is a crucial skilI. In this comprehensive guide, we will explore various ways to remove ‘li’ elements from a ‘ul’ list in JavaScript. This guide will walk you through various methods, complete with HTML and JavaScript code samples, and common pitfalls to avoid. Starter HTML code and JavaScript DOM Manipulation …
