Web Reference: About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Unlike many other programming languages, JavaScript does not define different types of numbers, like integers, short, long, floating-point etc. JavaScript numbers are always stored as double precision floating point numbers, following the international IEEE 754 standard. In this chapter, I will introduce you to numbers in JavaScript by looking at how we can use them to accomplish many common tasks. Along the way, we will dive a little bit beyond the basics to broadly explore some interesting number-related things you might find useful.
YouTube Excerpt: Ultimate JavaScript Basics 17 - Numbers In-Depth - Correctly Type-Checking Numbers
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Last Updated: April 5, 2026
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