JDJeet Dhandhainjd-dev.hashnode.dev·4h ago · 2 min readqs-fast: a drop-in faster qs (2.3× parse, 3.8× stringify, identical output)qs is the query-string parser behind Express's extended query parsing and a huge amount of HTTP-handling code. It's careful, spec-faithful, and security-hardened — it has to be, because it parses untr00
JDJeet Dhandhainjd-dev.hashnode.dev·4h ago · 3 min readdiff-fast: a drop-in faster jsdiff (2.6–4.8×, identical output)If you render diffs, do three-way merges, or build review tooling in JavaScript, there's a good chance jsdiff (the diff package) is already in your dependency tree — it's one of the most-depended-on p00
JDJeet Dhandhainjd-dev.hashnode.dev·20h ago · 6 min readStop re-parsing your font 100,000 times: faster bulk PDF generation with pdf-lib-bulkThe one line hiding in every pdf-lib batch job If you generate PDFs at scale with pdf-lib — invoices, tickets, certificates, statements — you have almost certainly written a loop like this: for (const00
