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Why 0.1 + 0.2 === 0.30000000000000004: Implementing IEEE 754 in JS

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Published on Sep 18, 2019

Floating point math is tricky. In this video, we'll learn how these numbers work in computers, and build a software implementation from scratch in JavaScript.

=[ 🔗 Links 🔗 ]=

- Floating Point Arithmetic: https://en.wikipedia.org/wiki/Floatin...
- 16 Bit Floats: https://en.wikipedia.org/wiki/Half-pr...
- IEEE 754 Spec: https://ieeexplore.ieee.org/document/...
- Fabien Sanglard's awesome blog on the subject: http://fabiensanglard.net/floating_po...
- Denormalised Numbers: https://en.wikipedia.org/wiki/Denorma...
- Github Repo: https://github.com/LowLevelJavaScript...

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