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This is a submission for DEV's Summer Bug Smash: Smash Stories powered by Sentry. var fx = (rates.rates && rates.rates[v.currency]) || 1; Tha
We archive whole web pages as PDFs. Under the hood each page is a full-height screenshot dropped onto a PDF page — which looks perfect and is complete
SkillShare is an academic social network developed to connect students through knowledge exchange, informal tutoring, and collaboration among users wi
I was testing a geospatial library against a public demo server and sent it a filter: GET /collections/lakes/items?filter=name LIKE '%Huron%'&filte
Converting PDF to Word seems straightforward, but the reality is more complex. PDF stores text as character coordinates, while Word uses structured pa
React is great at many things. But if you've ever tried pushing thousands of data points per second through it, you'll quickly learn that React isn't
Screenshot APIs are one of the most quietly overpriced corners of dev tooling. The big ones charge $250–500/mo — for what is, underneath, a headless b
Validating generated PDFs in automated end-to-end tests can be tricky. Here is a comprehensive guide on how to handle PDF downloading, parsing, and st
I used to think a bulk date converter was basically a dropdown wrapped around a date library. Paste a bunch of rows, pick YYYY-MM-DD, done. Then you l
MergePDF is a 100% client-side PDF tool. No backend, no uploads, no sign-up. Here's the architecture, the tricky parts, and why privacy is a feature,
Playwright handles the browser side of automation better than any tool that came before it. The other half — provisioning a real inbox per test, captu
Most "markdown to image" tools follow the same basic flow: paste text, click convert, get a PNG back. What's usually invisible is where the conversion
Both of these get memorized as syntax pretty fast. What doesn't get memorized is what they're actually doing under the hood, and that's where the bugs
You are about to run npm install some-package and hand a stranger's code full access to your machine, your environment variables, and your CI pipeline
I run AI Change Watch, a small independent project that crawls what 15 AI vendors publish about their own models — deprecation tables, lifecycle pages
If your project runs Next.js 14 or 15 and you haven't looked at what's changed lately, there's a fair amount to process. Next.js 16 shipped in October
A while back I kept running into the same slightly awkward workflow: I wanted an AI model to help rewrite customer support text, summarize an internal
Open your package.json and look at the small stuff. Not React or your framework, the little helpers: a deep clone here, a UUID there, a date library y
useRef Hook The useRef Hook allows you to persist values between renders. It can be used to store a mutable value that does not cause a re-render wh
After building four separate privacy tools — Remove Metadata, Remove Annotations, Remove Links, and Privacy Inspector — I realized users need a unifie