The article details how optimizing number normalization in a JSON formatter led to a 42% performance improvement. The author's formatter, JJPWRGEM, already outperformed popular tools like Prettier and Oxfmt for JSON formatting, and this optimization further increased its speed advantage. The improvement was achieved by implementing more efficient handling of scientific notation in numbers.
Background
JSON formatters are essential tools for developers to maintain consistent code style, with Prettier being the industry standard in the JavaScript ecosystem. However, there's growing interest in faster alternatives that can handle large JSON files more efficiently.
- Source
- Lobsters
- Published
- May 12, 2026 at 11:10 PM
- Score
- 6.0 / 10