I understood B-trees for their own sake since 2017 ( https://www.nayuki.io/page/btree-set https://www.nayuki.io/page/btree-set ), not motivated by SQLite. But

I understood B-trees for their own sake since 2017 ( https://www.nayuki.io/page/btree-set https://www.nayuki.io/page/btree-set ), not motivated by SQLite. But relevant to what you shared, I wrote some tools in 2023 to parse SQLite files in TypeScript, right in the web browser: https://www.nayuki.io/page/sqlite-database-file-visualizations https://www.nayuki.io/page/sqlite-database-file-visualizatio...