# Web Development Software development for websites and web applications, involving technologies such as HTML, CSS, and JavaScript. This is one page of public article previews, not the complete archive. Follow Next page to continue. Summaries are not the original full articles. ## Quiz: HTML and CSS Foundations for Python Developers DevFeed: [Quiz: HTML and CSS Foundations for Python Developers]() Original publisher: [Read original article]() Author: Real Python Published: 2026-09-17T12:00:00Z Content type: tutorial Language: en Sources: [Real Python]() Topics: [CSS](), [HTML](), [Web Development]() Tags: [css](), [developers](), [html](), [python]() ### AI overview An interactive 12-question quiz tests Python developers' understanding of HTML and CSS foundations, including document structure, semantic elements, links, images, and CSS styling. ### Source excerpt Test your understanding of HTML and CSS basics for Python developers. Structure a page, link files, and style your site with CSS. ## Copy-pasting more than just text DevFeed: [Copy-pasting more than just text]() Original publisher: [Read original article]() Author: Khan Academy Published: 2015-08-31T22:00:00Z Content type: tutorial Language: en Sources: [Khan Academy]() Topics: [Web Development](), [JavaScript](), [React](), [interactive website]() Tags: [alt-text](), [copy](), [engineering](), [interactive-content](), [javascript](), [news](), [web-frontend](), [widget]() ### AI overview Sam Lau describes how Khan Academy improved copy-pasting in Perseus, its interactive exercise and article editor, by moving widget metadata alongside copied text. The change preserves information such as image URLs and a number line's starting value, making it easier for content creators to move or duplicate widgets. ### Source excerpt By Sam Lau The Result I'll skip to the happy ending. This little feature implements more sophisticated copy-pasting ... Read more ## Let's Reduce! A Gentle Introduction to Javascript's Reduce Method DevFeed: [Let's Reduce! A Gentle Introduction to Javascript's Reduce Method]() Original publisher: [Read original article]() Author: Khan Academy Published: 2017-07-10T22:00:00Z Content type: tutorial Language: en Sources: [Khan Academy]() Topics: [JavaScript](), [coding](), [Redux](), [Web Development]() Tags: [array](), [arrow](), [engineering](), [filter](), [introduction](), [javascript](), [map](), [news](), [react](), [reduce](), [web-frontend]() ### AI overview A tutorial explaining JavaScript's reduce method as a foundation for understanding Redux. It describes how reduce processes array items, how each iteration depends on the previous return value, and why the method can be difficult to learn. ### Source excerpt By Josh Comeau Every summer, Khan Academy recruits a few software engineer interns. As part of their onboarding, ... Read more ## Making Websites Work with Windows High Contrast Mode DevFeed: [Making Websites Work with Windows High Contrast Mode]() Original publisher: [Read original article]() Author: Khan Academy Published: 2019-03-21T22:00:00Z Content type: tutorial Language: en Sources: [Khan Academy]() Topics: [Accessibility](), [web applications](), [Windows](), [CSS](), [Web Development]() Tags: [accessibility](), [css](), [developers](), [engineering](), [how-to](), [news](), [web-applications](), [web-frontend](), [windows]() ### AI overview This tutorial explains how Windows High Contrast Mode changes web application styling and presents accessibility considerations for backgrounds, images, borders, and outlines. It emphasizes using CSS for decorative styling and retaining borders and outlines for functional purposes. ### Source excerpt By Diedra Rater At Khan Academy, we've been working to make our web product more accessible to a ... Read more ## Using static analysis in Python, JavaScript and more to make your system safer DevFeed: [Using static analysis in Python, JavaScript and more to make your system safer]() Original publisher: [Read original article]() Author: Khan Academy Published: 2018-07-26T22:00:00Z Content type: article Language: en Sources: [Khan Academy]() Topics: [JavaScript](), [Code quality](), [Python](), [Code review](), [Web Development](), [React]() Tags: [analysis](), [best-practices](), [code](), [code-quality](), [engineering](), [eslint](), [formatting](), [frontend](), [infrastructure](), [javascript](), [lint](), [news](), [python]() ### AI overview This article describes how Khan Academy uses custom linters and static analysis across JavaScript, Python, and Kotlin to prevent known bad patterns, keep duplicated logic or shared interfaces synchronized, and enforce frontend migration practices. ### Source excerpt By Kevin Dangoor "Linting" source code to look for errors is nothing new (the original "lint" tool turned ... Read more ## Using modern-web-types to add newer web API types to TypeScript DevFeed: [Using modern-web-types to add newer web API types to TypeScript]() Original publisher: [Read original article]() Published: 2026-09-14T07:22:45Z Content type: tutorial Language: en Sources: [Philip Walton]() Topics: [TypeScript](), [Web](), [Code](), [Library](), [Web Development](), [view transitions]() Tags: [code](), [libraries](), [library](), [typescript](), [view-transitions](), [web]() ### AI overview The article explains why TypeScript reports errors for newer web APIs that are available in Chrome: its built-in web API libraries require support from at least two browser engines. It introduces modern-web-types, a drop-in replacement using a single-engine support threshold, and describes how to install it for web and worker projects. ### Source excerpt If you've ever written code against a new web API in TypeScript, you've probably seen an error telling you the thing you're using doesn't exist. Turns out, TypeScript intentionally doesn't support all new APIs, but there's an easy fix. ## Build interactive MCP Apps using Amazon Bedrock AgentCore DevFeed: [Build interactive MCP Apps using Amazon Bedrock AgentCore]() Original publisher: [Read original article]() Author: Dantis Stephen Published: 2026-09-11T18:23:17Z Content type: tutorial Language: en Sources: [Artificial Intelligence]() Topics: [AI Chat](), [Web Development]() Tags: [amazon-bedrock-agentcore](), [chatgpt](), [claude](), [how-to](), [html](), [intermediate-200](), [mcp](), [model-context-protocol](), [serverless](), [technical-how-to](), [ui]() ### AI overview Tutorial on building and deploying an MCP App with interactive HTML widgets on Amazon Bedrock AgentCore for use across supported AI hosts. ### Source excerpt Learn how to build and deploy an MCP App with interactive HTML widgets on Amazon Bedrock AgentCore. Because MCP Apps is a host-agnostic standard, the same server delivers the same rich experience across AI hosts like ChatGPT and Claude that support the extension. ## Shopify extends lifeline to Tailwind as vibe coding erodes web dev platform's bottom line DevFeed: [Shopify extends lifeline to Tailwind as vibe coding erodes web dev platform's bottom line]() Original publisher: [Read original article]() Author: Brandon Vigliarolo Published: 2026-09-10T19:43:55Z Content type: news Language: en Sources: [www.theregister.com - Articles]() Topics: [Web Development](), [modern web development]() Tags: [acquisition](), [acquisitions](), [ai-and-ml](), [css](), [devops](), [foss](), [framework](), [open-source](), [shopify](), [tailwind](), [vibe-coding](), [web](), [web-developers]() ### AI overview Shopify's acquisition gives the open-source CSS framework Tailwind a stable long-term home amid pressure on web development platforms from vibe coding. ### Source excerpt Acquisition gives open source CSS framework 'a stable long-term home' ## TikTok Is Quietly Putting Web Apps Inside Its App DevFeed: [TikTok Is Quietly Putting Web Apps Inside Its App]() Original publisher: [Read original article]() Author: Alex Harper Published: 2026-09-10T17:33:18Z Content type: article Language: en Sources: [Web Designer Depot]() Topics: [modern web development](), [Web Development](), [interactive website](), [App](), [React Native]() Tags: [app-development](), [app-ecosystem](), [browser](), [digital-platforms](), [embedded-apps](), [framework](), [future-of-apps](), [in-app-experiences](), [javascript](), [mini-apps](), [mobile-apps](), [mobile-web](), [platform](), [react](), [social-commerce](), [social-media](), [technology](), [tiktok](), [tiktok-apps](), [tiktok-developers](), [ui-design](), [ux-design](), [web](), [web-apps](), [web-design](), [web-designers](), [web-development]() ### AI overview TikTok Minis let third-party, web-based experiences run inside TikTok, using technologies such as HTML, JavaScript, React, and Vue. The article examines how this could blur the boundaries between websites, social networks, and apps while noting TikTok's platform, configuration, and approval constraints. ### Source excerpt TikTok isn't just hosting videos anymore--it's quietly letting web-based experiences live inside the app. TikTok Minis could blur the line between social network, browser, and app platform, and web designers should be paying attention. ## Apple hawks $2k folding fondleslab DevFeed: [Apple hawks $2k folding fondleslab]() Original publisher: [Read original article]() Author: Brandon Vigliarolo Published: 2026-09-09T20:38:18Z Content type: news Language: en Sources: [www.theregister.com - Articles]() Topics: [coding](), [Cybersecurity](), [Machine learning](), [Web Development](), [C2]() Tags: [ai](), [apple](), [coding](), [css](), [cybersecurity](), [hardware](), [iphone](), [personal-tech](), [security](), [vibe-coding]() ### AI overview An English-language technology news roundup led by Apple's $2,000 folding device and accompanied by brief items on privacy, AI, cybersecurity, semiconductor infrastructure, open-source software, web development, and operating systems. ### Source excerpt Another new form factor for devs to adapt to ## Tailwind Labs is joining Shopify DevFeed: [Tailwind Labs is joining Shopify]() Original publisher: [Read original article]() Published: 2026-09-09T13:15:00Z Content type: news Language: en Sources: [Tailwind CSS Blog]() Topics: [Web Development](), [modern web development]() Tags: [css](), [framework](), [open-source](), [shopify](), [tailwind](), [user-interfaces]() ### AI overview Tailwind Labs is joining Shopify, which will provide a long-term home for maintaining Tailwind CSS. The team says Tailwind and its other open-source projects will remain MIT-licensed and community-led. ### Source excerpt We're joining Shopify to give Tailwind a stable long-term home where it will be actively maintained for the millions of people who depend on it. ## SymfonyCon Warsaw 2026: Unveiling the workshop lineup! DevFeed: [SymfonyCon Warsaw 2026: Unveiling the workshop lineup!]() Original publisher: [Read original article]() Author: Eloïse Charrier Published: 2026-09-07T15:35:00Z Content type: news Language: en Sources: [Symfony Blog]() Topics: [Deployment](), [Kubernetes](), [Architecture & Design](), [Refactoring](), [dashboards](), [Vulnerabilities](), [Web Development]() Tags: [agentic](), [ai](), [architecture](), [community](), [deep-dive](), [deployment](), [developer](), [javascript](), [kubernetes](), [news](), [observability](), [orm](), [php](), [production](), [refactoring](), [security](), [symfony](), [vulnerabilities](), [workflows](), [workshops]() ### AI overview SymfonyCon Warsaw 2026 announces its workshop lineup, covering Symfony 8, Kubernetes deployment, clean-architecture refactoring, Doctrine ORM, Symfony AI, Symfony UX, threat modeling, and production observability. Workshops take place on November 24 and 25 in Warsaw, ahead of the main conference. ### Source excerpt We are counting down to SymfonyCon Warsaw 2026, taking place on November 26-27, 2026, in Warsaw (Poland)! Get ready for a week full of workshops, sessions, and community magic. Great news today: all workshops are now online and open for registration!... ## Building an Infinite Loom: Unravelling Images into Threads with Three.js DevFeed: [Building an Infinite Loom: Unravelling Images into Threads with Three.js]() Original publisher: [Read original article]() Author: Clément Grellier Published: 2026-09-05T12:50:25Z Content type: tutorial Language: en Sources: [Codrops]() Topics: [Web Development]() Tags: [creative-coding](), [creative-web-experiments](), [digital-art](), [frontend-animation](), [generative-art](), [glsl-shaders](), [gsap](), [html](), [image-animation](), [image-distortion](), [image-effects](), [image-slider](), [images](), [infinite-slider](), [interactive-images](), [interactive-web-design](), [javascript-animation](), [marquee](), [playground](), [ribbon-animation](), [shader-effects](), [shaders](), [thread-animation](), [three-js](), [three-js-demo](), [three-js-shaders](), [unraveling-effect](), [webgl](), [webgl-animation](), [webgl-demo]() ### AI overview A Three.js tutorial for an infinite image strip whose cards are split into independently animated horizontal ribbons. It explains how separate geometry and shaders create weaving, unraveling, gaps, fading, and varied thread motion. ### Source excerpt An experimental Three.js demo that transforms images into flowing ribbons, weaving them together and unraveling them as they move across the screen. ## Please Help Me Follow Your Content DevFeed: [Please Help Me Follow Your Content]() Original publisher: [Read original article]() Published: 2026-09-04T05:37:00Z Content type: opinion Language: en Sources: [ipSpace.net blog]() Topics: [RSS Feed](), [Web Development]() Tags: [blog-post](), [html](), [rss]() ### AI overview The author argues that email updates and RSS feeds are reliable ways to follow worthwhile blog content, unlike engagement-driven social media algorithms. They urge creators using static website generators to enable or add an RSS feed. ### Source excerpt Finding good content in the swamp of AI slop is hard, and whenever I find a blog post worth reading, I'd like to know when the author publishes the next one. For stupid reasons (like a day having only 24 hours, and me having a life), I can't periodically scan all websites I find interesting, but fortunately, I don't have to. Two well-known mechanisms work reliably: email updates and RSS feeds. Read more ... ## How to add Algolia InstantSearch to a Webflow site without leaving the Designer DevFeed: [How to add Algolia InstantSearch to a Webflow site without leaving the Designer]() Original publisher: [Read original article]() Author: Ismail Ajagbe Published: 2026-09-04T00:00:00Z Content type: tutorial Language: en Sources: [Webflow Blog]() Topics: [Algolia](), [API keys](), [API](), [Web Development](), [CSV]() Tags: [api](), [code](), [guide](), [guides](), [how-to](), [webflow]() ### AI overview A guide to integrating Algolia InstantSearch.js into a Webflow site with HTML containers and JavaScript. It covers static CSV or JSON indexing and dynamic synchronization for Webflow CMS changes. ### Source excerpt Learn how to add Algolia InstantSearch.js to a Webflow site. ## Calling for Interop 2027 proposals DevFeed: [Calling for Interop 2027 proposals]() Original publisher: [Read original article]() Author: Patrick Brosset Published: 2026-09-03T16:09:17Z Content type: article Language: en Sources: [Microsoft Edge Blog]() Topics: [Interop2027](), [interoperability](), [Web platform](), [web-standards](), [Web Development]() Tags: [browsers](), [developer](), [interop](), [interop2027](), [interoperability](), [uncategorized](), [web-platform]() ### AI overview The article opens the proposal process for Interop 2027, inviting submissions that address inconsistent implementation of standards-based web-platform features across browsers. ### Source excerpt The Interop 2027 call for proposals is open, submit your ideas now! Over the past six years, the I The post Calling for Interop 2027 proposals appeared first on Microsoft Edge Blog. ## How Turbopack chunks your JavaScript DevFeed: [How Turbopack chunks your JavaScript]() Original publisher: [Read original article]() Author: Sam Poder Published: 2026-09-03T16:00:00Z Content type: article Language: en Sources: [Next.js Blog]() Topics: [modern web development](), [Web Development](), [web applications]() Tags: [cache](), [code](), [compression](), [http](), [javascript](), [next-js]() ### AI overview The article explains how Turbopack groups JavaScript into chunks for Next.js applications. It examines the tradeoff between minimizing downloaded code and minimizing network requests, including the effects on caching and compression. ### Source excerpt Turbopack's chunking speeds up page loads and enables sharing code across pages. We shipped new experimental features to improve chunking in Next.js 16.3. ## How First Impressions Shape Client Choices and Views of the Web Industry DevFeed: [How First Impressions Shape Client Choices and Views of the Web Industry]() Original publisher: [Read original article]() Author: L. Jeffrey Zeldman Published: 2026-09-01T13:10:32Z Content type: opinion Language: en Sources: [Jeffrey Zeldman]() Topics: [web design](), [Web Development](), [CSS](), [web-standards]() Tags: [css](), [design](), [glamorous](), [my-glamorous-life](), [post](), [tech](), [technofascism](), [web](), [web-design](), [web-standards]() ### AI overview Jeffrey Zeldman reflects on encounters with rude or exploitative people in the web industry and argues that early impressions can foreshadow later conduct. He connects a past website-design negotiation to a former partner's role in changing Twitter's verification system. ### Source excerpt Why first impressions are often correct. Today's jerk is tomorrow's techno-fascist. The post Tales o' Tech: Suffering Fools appeared first on Jeffrey Zeldman Presents. ## Let's Use the Emergent CSS random() Function in all the Browsers DevFeed: [Let's Use the Emergent CSS random() Function in all the Browsers]() Original publisher: [Read original article]() Author: Lee Meyer Published: 2026-08-31T15:12:19Z Content type: article Language: en Sources: [CSS-Tricks]() Topics: [CSS](), [Web Development](), [browser](), [JavaScript]() Tags: [articles](), [browser](), [browsers](), [css](), [css-functions](), [javascript](), [polyfill](), [random](), [resource](), [ui](), [ux]() ### AI overview This article explores the emerging CSS random() function and the effort to create a polyfill that works across browsers. It discusses controlled randomness in web layouts and UX, including a custom JavaScript confetti implementation, and considers how CSS could reduce the need for JavaScript or third-party frameworks. ### Source excerpt The journey to create a polyfill for the upcoming CSS random() function that works in all browsers. Let's Use the Emergent CSS random() Function in all the Browsers originally handwritten and published with love on CSS-Tricks. You should really get the newsletter as well. ## What's !important #18: , Syntax ::highlight()ing, named-feature(), and More DevFeed: [What's !important #18: , Syntax ::highlight()ing, named-feature(), and More]() Original publisher: [Read original article]() Author: Daniel Schwarz Published: 2026-08-31T14:08:55Z Content type: article Language: en Sources: [CSS-Tricks]() Topics: [Web Development](), [Dark Mode]() Tags: [api](), [articles](), [chrome](), [css](), [custom-highlight-api](), [dark-mode](), [developers](), [how-to](), [news]() ### AI overview A CSS-focused roundup covering delayed tooltips, progressive enhancement for geolocation, Custom Highlight API syntax highlighting, CSS grid data in custom properties, and dark-mode choices. ### Source excerpt Well, that's a wrap. No, not a flex-wrap, but rather today marks a new day, week, month, season, aaaand new edition of What's important (#18), bringing you the best content that developers have produced over the last couple of weeks or so. What's !important #18: , Syntax ::highlight()ing, named-feature(), and More originally handwritten and published with love on CSS-Tricks. You should really get the newsletter as well. ## July in Servo: more platforms, faster canvas, web fonts in SVG, and more! DevFeed: [July in Servo: more platforms, faster canvas, web fonts in SVG, and more!]() Original publisher: [Read original article]() Author: The Servo Project Developers Published: 2026-08-31T00:00:00Z Content type: release Language: en Sources: [Servo Blog]() Topics: [servo engine](), [modern web development](), [Web Development](), [Vulnerabilities]() Tags: [animation](), [apis](), [cache](), [css](), [linux](), [rust](), [security](), [servo](), [servo-engine](), [servo-rendering-engine](), [svg](), [web](), [web-browser](), [web-browser-engine](), [web-engine](), [web-rendering-engine]() ### AI overview Servo 0.5.0 is a July release with Linux aarch64 binaries, visible DOM text selections, web-platform features, and additional DOM APIs. It also addresses vulnerabilities in quick-xml and crossbeam-epoch and updates ANGLE. ### Source excerpt Servo 0.5.0 contains all of the changes we landed in July, which came out to 488 commits, and we now publish binaries for Linux aarch64 (@mukilan, #46760)! DOM text selections are now visible (@mrobinson, @SimonSapin, #46698, #46864, #46742, #46889, #46126). Interactive selection is coming soon! For security fixes, see § Security. We've shipped several new web platform features: 'Cache-Control: stale-while-revalidate' (@arayaryoma, #46060) 'text-decoration-thickness' (@nicoburns, #46592) 'box-decoration-break', for the most part (@Psychpsyo, #45492) '@font-feature-values', for the most part (@simonwuelker, #45308) 'font-language-override', for the most part (@simonwuelker, #46618) 'font-variant-alternates', for the most part (@simonwuelker, #45308) Plus a bunch of new DOM APIs: Ed448, X448, and KMAC algorithms in SubtleCrypto (@kkoyung, #46402, #46141, #46180, #46583, #46606, #46622, #46334, #46376) 'insertHorizontalRule', 'insertImage', 'insertText', and 'forwardDelete' commands in document.execCommand() (@Psychpsyo, #46608, #46597, #46538, #46838) AnimationEffect (@simonwuelker, #46677) new Touch() (@yezhizhen, #46741) duplex property on Request (@Taym95, #46858) effect property on Animation (@simonwuelker, #46677) getKeyframes() and setKeyframes() on KeyframeEffect (@simonwuelker, #46118) id property on LargestContentfulPaint (@shubhamg13, #46828) read-only CSSFontFeatureValuesRule (@simonwuelker, #46728) This is another big update, so here's an outline: You can help! Security Real world compat Work in progress Embedding API For users and developers More on the web platform Performance and stability New contributors You can help! If you're working on a pull request that you think might be interesting for the next monthly update, even if you're not 100% sure, tell us about it by following the steps below: You add the monthly update label to your pull request, or comment @servo-highfive monthly update Highfive posts a comment asking you some questi ## A sticky table header and first column in 6 lines of CSS DevFeed: [A sticky table header and first column in 6 lines of CSS]() Original publisher: [Read original article]() Author: Marko Published: 2026-08-29T11:00:37Z Content type: article Language: en Sources: [Marko Denic Tech]() Topics: [CSS](), [Web Development]() Tags: [blog-for-developers](), [build-faster](), [code-productivity](), [code-smarter](), [content](), [content-monetization](), [css](), [css-animation](), [css-performance](), [developer-growth](), [developer-resources](), [developers](), [email-newsletter-for-coders](), [front-end-development](), [github-profile-automation](), [html](), [html-tips](), [javascript](), [javascript-tricks](), [learn-to-code](), [markdown](), [performance](), [responsive-design-tips](), [tech](), [ui](), [web-dev-newsletter](), [web-development](), [web-development-tips](), [weekly-dev-tips](), [workflow-optimization]() ### AI overview A concise guide to freezing a table's header row and first column with CSS, covering sticky positioning, semantic row headers, backgrounds, scrolling containers, the corner cell, scroll behavior, and visual borders. ### Source excerpt Freeze a table's header row and first column with five lines of CSS. ## This Week in Rails: August 28, 2026 DevFeed: [This Week in Rails: August 28, 2026]() Original publisher: [Read original article]() Author: Greg Published: 2026-08-28T00:00:00Z Content type: news Language: en Sources: [Ruby on Rails: Compress the complexity of modern web apps]() Topics: [Web Development](), [Vulnerabilities](), [AI Chat]() Tags: [agents](), [html](), [models](), [news](), [open-source](), [pull-request](), [qwen](), [updates](), [vulnerabilities]() ### AI overview A weekly Rails codebase update covering an open-source agent harness, new models, Ractor safety work, configuration changes, HTML-aware ERB support, relative i18n keys, and an attachment-caption XSS fix. ### Source excerpt Hi, it's Greg. Let's explore this week's changes in the Rails codebase. ## Reduce sensitive data exposure with build-time allowlists DevFeed: [Reduce sensitive data exposure with build-time allowlists]() Original publisher: [Read original article]() Author: Congyao Zheng; Rick Klein; Seth Fowler Published: 2026-08-28T00:00:00Z Content type: article Language: en Sources: [Datadog | The Monitor blog]() Topics: [real user monitoring](), [SDKs](), [Web Development]() Tags: [browser](), [digital-experience-monitoring](), [frontend](), [instrumentation](), [javascript](), [privacy](), [real-user-monitoring](), [rust](), [session-replay]() ### AI overview Datadog explains build-time allowlists for RUM action names. A plugin extracts static text from compiled artifacts so the Browser SDK can preserve readable static labels while masking runtime-generated text that may be sensitive. ### Source excerpt Learn how build-time allowlists preserve useful RUM action names while reducing the risk of exposing runtime-generated sensitive data. [Next page]()