javascript

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When scanners miss the attack: how Cloudflare Client-Side Security protects storefronts cloudflare.com
Cloudflare’s Page Shield uses a graph‑neural‑network (GNN) to model JavaScript as a syntax‑tree graph, followed by a lightweight LLM for second‑opinion triage and an ensemble of frontier models for deep analysis. This pipeline caught eight malicious payloads across four distinct affiliate‑theft and backdoor techniques that traditional scanners missed, demonstrating the need for runtime, behavior‑…
Cloudflarecloudflare.comJuan Miguel Cejuela5d21 minHN2
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From PrismJS to Better PrismJS to MicroLighter in Three Painless* Steps infrequently.org
The author describes evolving syntax highlighting on their Eleventy site, starting from the default PrismJS plugin to a custom server-side hack for line numbers. They then detail integrating MicroLighter, a client-side web component, by leveraging Eleventy's bundler for conditional loading and managing content escaping for optimal performance.
Alex Russellinfrequently.org2d6 min
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SolidStart 2: Replaces Vinxi with a Vite 8 and Enters Maintenance as Its Role Winds Down infoq.com
SolidStart 2.0 replaces the Vinxi build layer with Vite 8’s Environment API, improving plugin compatibility and fixing CSS FOUC, then immediately moves into maintenance as its features are folded into core via Start mode.
InfoQinfoq.comDaniel Curtis3d2 min
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The E-Signature Pricing Models That Bite You in the Production sitepoint.com
This tutorial demonstrates building a browser-based file integrity checker using JavaScript's Web Crypto API. It calculates a SHA-256 hash of a local file and compares it against a provided trusted hash, all client-side without server interaction.
SitePointsitepoint.comJhon-Harry6d5 min
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Faster Starts, Less JavaScript Overhead codenameone.com
Codename One reduced startup latency and JavaScript overhead by publishing screen state atomically, indexing style lookups, avoiding unnecessary artwork generation, and refining suspension analysis, yielding measurable speedups.
CodeName Onecodenameone.comShai Almog8d7 min
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How to Build a Browser-Based File Integrity Checker with JavaScript sitepoint.com
The article walks through building a browser‑based file integrity checker that reads a file, computes its SHA‑256 hash with the Web Crypto API, and compares it to a trusted hash supplied by the user. It also covers handling large files, accessibility, and the security limits of client‑side hashing.
SitePointsitepoint.comJhon-Harry4d5 min
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TERAZ - live collective ambient experience made with Rails & Tone.js arkency.com
TERAZ is a live ambient music piece where each audience member's phone plays a locally generated instrument via Tone.js, coordinated by a Rails Action Cable server that only sends lightweight control messages. The author shares practical lessons about mobile audio quirks, device heterogeneity, and scaling the system to dozens of phones.
Arkencyarkency.comMaciej Korsan3d7 min
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htmx 4.0: a Fetch-Based Rewrite, Built-In Morphing Swaps, and Explicit Attribute Inheritance infoq.com
htmx 4.0 replaces XHR with fetch (enabling streaming), adds built‑in morphing swaps via idiomorph, introduces hx‑partial for multi‑target updates, makes attribute inheritance explicit with a :inherited suffix, renames several attributes/events, adds a 60 s request timeout, and ships under npm's `next` tag with a CLI upgrade checker.
InfoQinfoq.comDaniel Curtis4d2 minrelease
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Inertia DevTools Now Available for Firefox laravel-news.com
Inertia DevTools now has an official Firefox extension matching the Chrome version, adding an Inertia panel to DevTools that logs visits, props (with badges), request/response data, route info, and links to source files, with redaction of secrets.
Laravellaravel-news.comPaul Redmond5d1 minrelease
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JavaScript Find in Page: DOM Text Above the Codename One Canvas codenameone.com
The Codename One JavaScript port now projects eligible text runs from its canvas onto an absolute‑positioned DOM layer, restoring browser find‑in‑page, selection, and accessibility while keeping layout on the canvas. It also adds high‑DPI backing, incremental semantic diffing, and richer input attributes, with a few edge cases still rendered on the canvas.
CodeName Onecodenameone.comShai Almog1mo4 min
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Firefox WebDriver Newsletter 154 fxdx.dev
Firefox 154 adds the emulation.setLocaleOverride command to WebDriver BiDi, letting tests override the Accept-Language header for fetch and WebSocket requests in workers. The newsletter also lists how to contribute to the multi-language WebDriver codebase and points to setup guides and community channels.
Mozilla Automation Teamfxdx.devAlexandra Borovova1mo1 min
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WebMCP support now available in mcp-handler vercel.com
Vercel's mcp-handler 2.2.0 adds experimental WebMCP support, letting you expose registered MCP tools to in‑browser agents via a single script tag. The script proxies tool calls back to your MCP server with the signed‑in user’s credentials, so no extra OAuth flow is needed.
Vercelvercel.comAndrew Qu3d1 minrelease
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Firefox WebDriver Newsletter 155 fxdx.dev
Firefox 155 WebDriver newsletter lists recent bug fixes and cleanup work, including fixing a DevTools conflict, removing a thin helper, correcting double‑click behavior, and simplifying subscription handling.
Mozilla Automation Teamfxdx.devHenrik Skupin21d1 min
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Firefox Profiler Deployment (August 10, 2026)mozilla.org
Firefox Profiler 0.8.0 is now live, adding CLI source‑map support, a new Network track, and several internal optimizations. The release also improves error handling, marker handling, and updates localizations.
Mozilla Automation Teammozilla.orgcanova1mo1 minrelease