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NaN

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1 followers·9 articles

NaN

#nan·1 followers·9 articles

NaN

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pushpesh kumar

pushpesh-js-articles.hashnode.dev·May 23, 2025

May 23, 2025

🤯 undefined, null, and NaN in JavaScript – Explained Clearly

If you're new to JavaScript (or even experienced), undefined, null, and NaN can feel like three very confusing cousins.They all seem to mean "nothing" — but they're very different kinds of nothing. Let’s clear it all up, once and for all. 1️⃣ undefi...

Discuss·3 reads

JS Fundamentals

manoj ymk

javascript-day-1.hashnode.dev·Apr 15, 2025

Apr 15, 2025

Lesson 6: Mastering JavaScript Numbers, BigInt, and Precision, NAN and more with challenges!

📏 BigInt: Handling Large Integers JavaScript's Number type can safely represent integers up to 2^53 - 1 (Number.MAX_SAFE_INTEGER). Beyond this, precision issues arise. Enter BigInt, a numeric type that can represent integers of arbitrary size. Crea...

Discuss·1 read

Padmanava Das

javascript-for-beginners-2025.hashnode.dev·Mar 05, 2025

Mar 05, 2025

JavaScript’s Data Type Questions #3

Hi Friends! Kamon acho! Q: What does it mean that JavaScript is dynamically typed? Ans: In JavaScript, you can assign a value of one type to a variable and later assign a different type. let name = "Padmanava"; name = 42; // No error Number & Big...

JavaScript’s Data Type Questions #3

Modern JavaScript Mastery

#dynamic typing in javascript

Anmol singh

javascripts.hashnode.dev·Dec 29, 2024

Dec 29, 2024

Understanding NaN in JavaScript: What is Not-A-Number?

NaN in JavaScript (Not-A-Number) The NaN global property in JavaScript represents a value that is "Not-A-Number." While NaN is classified as a number, it signifies that the value it represents is not a valid number. What is NaN? Definition: NaN stan...

Understanding NaN in JavaScript: What is Not-A-Number?

Discuss·3 reads

Yasin Sarkar

yasinsarkar.hashnode.dev·Nov 02, 2024

Nov 02, 2024

🔍 Understanding Object.is() in JavaScript: A Comprehensive Guide 🎯

In JavaScript, comparing values is an everyday task. We often use operators like == (loose equality) or === (strict equality) for comparison. However, JavaScript also provides another method called Object.is(), which adds unique behavior to equality ...

🔍 Understanding Object.is() in JavaScript: A Comprehensive Guide 🎯

Discuss·17 reads

#EqualityComparison

Jindřich Ivánek

Jindřich Ivánek

jindraivanek.hashnode.dev·May 16, 2024

May 16, 2024

Problem with NaN equality

I recently encountered a bug that was caused by a special equality definition on a NaN value. NaN means not-a-number, and it's special floating-point number value, representing result of impossible operation. This issue shows how NaN can introduce ha...

Problem with NaN equality

Discuss·11 likes·486 reads

Ashish

ashish735.hashnode.dev·Apr 06, 2024

Apr 06, 2024

The Curious Case of Dates: An Amusing Journey into JavaScript's NaN Realm

Introduction: Ah, dates - those elusive entities that seem simple until you try to work with them in JavaScript. In this journey(where, please indulge me, when I overreact !!!), we'll explore the quirky world of dates, NaN, and the curious conversion...

The Curious Case of Dates: An Amusing Journey into JavaScript's NaN Realm

Discuss·10 likes·15 reads

Jakub Wiśniewski

Jakub Wiśniewski

gears.hashnode.dev·Nov 29, 2023

Nov 29, 2023

Handling Not-a-Number in JavaScript

Picture this: You're in the coding groove, weaving your digital tapestry, and suddenly NaN saunters onto the scene, like an unexpected guest at a tea party. It's not your typical number, oh no! NaN is the whimsical misfit that loves to join the numer...

Discuss·4 reads

Ritesh kushwaha

Ritesh kushwaha

riteshblogs.hashnode.dev·Oct 07, 2023

Oct 07, 2023

When we get a Error and its Meaning

In JavaScript, you can encounter situations where a variable or value is undefined, results in a ReferenceError, or produces NaN. Here's a brief explanation of each: undefined: This typically occurs when you try to access a variable or property that...

When we get a Error and its Meaning

Discuss·14 reads