JavaScript, TypeScript & Node

JS runtimes, TypeScript, tooling, and the modern web/server JS ecosystem.

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dev.to > adityaprakash > i-benchmarked-five-ways-to-speed-up-a-slow-react-table-two-of-them-did-nothing-4b0i

I Benchmarked Five Ways to Speed Up a Slow React Table. Two of Them Did Nothing.

40+ min ago   (826+ words) A table of 4,000 rows with a filter box above it. You type "acme" and the cursor lags behind your fingers. Every frontend developer hits this shape eventually, and the advice for fixing it is remarkably consistent: wrap the row in…...


dev.to > nxco02 > i-built-84-free-css-tools-in-one-place-no-login-no-ads-just-tools-2mh9

I built 84 free CSS tools in one place — no login, no ads, just tools

38+ min ago   (295+ words) No account. No ads. No tracking (beyond basic analytics). Just tools. The tools are split into six categories: Color — Color Picker, Palette Generator, Color Mixer, Tint & Shade Generator, Color Converter, Color Harmony Generator, Image Color Extractor Layout — CSS Grid, Flexbox,…...


dev.to > elanatframework > assemblyscript-webassembly-meets-webforms-core-21-31o4

AssemblyScript WebAssembly Meets WebForms Core 2.1

48+ min ago   (679+ words) What is WebForms Core? WebForms Core is a server-orchestrated UI technology that allows... Tagged with assemblyscript, webassembly, frontend, webformscore....


dev.to > tianipekinsebika > jwt-authentication-and-role-based-access-control-in-localhands-33ja

JWT Authentication and Role-Based Access Control in LocalHands

1+ hour, 6+ min ago   (228+ words) 2. The Login DTO - What the API Accepts Every login request is validated against a typed DTO before it reaches any business logic: The identifier field is the first concrete HCI decision in the auth layer: it accepts either an email…...


dev.to > alpesh_borekar_61e95f0cc3 > new-here-sharing-what-ive-learned-from-building-breaking-and-debugging-1cbm

New here — sharing what I’ve learned from building, breaking, and debugging

58+ min ago   (238+ words) Hey everyone 👋 I’m new to the DEV Community, so I thought I’d introduce myself. I’ve been spending a good amount of time learning and building software, working with things like JavaScript, Node.js, backend development, databases, APIs, and DSA. Over…...


dev.to > mobiletopup > mobiletopup-international-mobile-numbers-what-developers-should-validate-and-what-they-shouldnt-10ab

MobileTopUP: International Mobile Numbers — What Developers Should Validate and What They Shouldn’t Guess

1+ hour, 5+ min ago   (686+ words) At first, the form may accept something like: Then international users arrive. Suddenly the system needs to understand: The problem becomes even more interesting when the number is not just a contact field but the destination of a transaction. A…...


dev.to > elanatframework > experience-the-server-renaissance-in-julia-build-interactive-web-pages-with-webforms-core-4of7

Experience the Server Renaissance in Julia: Build Interactive Web Pages with WebForms Core

53+ min ago   (466+ words) Julia is widely known for numerical computing, scientific programming, data analysis, and... Tagged with julia, opensource, webdev, webformscore....


hackernoon.com > three-ios-webkit-traps-that-blacked-out-my-ar-game-and-how-i-caught-them

Three iOS WebKit Traps That Blacked Out My AR Game, and How I Caught Them

1+ hour, 18+ min ago   (1173+ words) The architecture is simple on purpose. One getUserMedia call, one hidden element, two consumers. pixi.js 8 turns that element into a WebGL texture and draws the orb, the rings and the sparks on top. MediaPipe reads the same element to…...


hackernoon.com > building-isolyne-part-7-designing-dark-mode-for-high-velocity-dev-teams

Building Isolyne (Part 7): Designing Dark Mode for High-Velocity Dev Teams

1+ hour, 48+ min ago   (323+ words) Most hackathon applications look like prototypes within the first five seconds. It’s rarely a lack of effort; it’s a lack of systematic constraints: When we set out to build Isolyne for Shipaton 2026, our goal wasn’t just to build a working…...


dev.to > martin_bammer_6838a4d3b65 > fastlogging-rs-high-performance-logging-for-many-different-programming-languages-772

fastlogging-rs: High-Performance Logging for many different Programming Languages

1+ hour, 46+ min ago   (183+ words) Release, 0.9.0, is available with the following features: Compared to Python’s built-in logging module: When your application logs millions of messages, these speedups can turn minutes into seconds. fastlogging-rs is written in Rust and comes with thin wrappers for your favorite…...