JavaScript Tutorial
JavaScript Numbers: All Types with Examples
Table of Contents
- Introduction
- What is JavaScript Number?
- JavaScript Number Syntax
- Browser Support
- Types of Numbers in JavaScript
- JavaScript Number Properties
- JavaScript Number Methods
- Examples of JavaScript Numbers
- Key Challenges When Working with JavaScript Numbers
- Best Practices When Working with JavaScript Numbers
JavaScript Number FAQs
All numbers are of type Number (floating-point).
Use Number.isNaN(value).
Use the toFixed(2) method.
Infinity represents numbers exceeding the largest representable value.
Number() converts the entire value, while parseInt() extracts the initial numeric part.
Prefix the number with 0b.
For extremely large integers, use BigInt.
Use Number.isFinite(value).
It results in Infinity.
