# JavaScript

Published articles for 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.

## htmx 4.0: a Fetch-Based Rewrite, Built-In Morphing Swaps, and Explicit Attribute Inheritance

DevFeed: [htmx 4.0: a Fetch-Based Rewrite, Built-In Morphing Swaps, and Explicit Attribute Inheritance](<https://devfeed.tech/articles/htmx-4-0-a-fetch-based-rewrite-built-in-morphing-swaps-and-explicit-attribute-inheritance-42775.md>)

Original publisher: [Read original article](<https://www.infoq.com/news/2026/09/htmx-4-released/>)

Author: Daniel Curtis

Published: 2026-09-18T09:32:00Z

Content type: news

Language: en

Sources: [InfoQ](<https://devfeed.tech/sources/infoq.md>)

Topics: [htmx](<https://devfeed.tech/topics/htmx.md>), [fetch](<https://devfeed.tech/topics/fetch.md>), [Library](<https://devfeed.tech/topics/library.md>), [Document Object Model (DOM)](<https://devfeed.tech/topics/dom.md>), [Streaming](<https://devfeed.tech/topics/streaming.md>), [API](<https://devfeed.tech/topics/api.md>), [Inheritance](<https://devfeed.tech/topics/inheritance.md>), [JavaScript](<https://devfeed.tech/topics/javascript.md>), [Ajax](<https://devfeed.tech/topics/ajax.md>), [CSS](<https://devfeed.tech/topics/css.md>), [npm](<https://devfeed.tech/topics/npm.md>), [WebSocket](<https://devfeed.tech/topics/websocket.md>)

Tags: [ajax](<https://devfeed.tech/tags/ajax.md>), [api](<https://devfeed.tech/tags/api.md>), [css](<https://devfeed.tech/tags/css.md>), [development](<https://devfeed.tech/tags/development.md>), [elements](<https://devfeed.tech/tags/elements.md>), [fetch](<https://devfeed.tech/tags/fetch.md>), [html](<https://devfeed.tech/tags/html.md>), [html5](<https://devfeed.tech/tags/html5.md>), [htmx](<https://devfeed.tech/tags/htmx.md>), [htmx-4-released](<https://devfeed.tech/tags/htmx-4-released.md>), [inheritance](<https://devfeed.tech/tags/inheritance.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [library](<https://devfeed.tech/tags/library.md>), [news](<https://devfeed.tech/tags/news.md>), [node-js](<https://devfeed.tech/tags/node-js.md>), [npm](<https://devfeed.tech/tags/npm.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [server-side-rendering](<https://devfeed.tech/tags/server-side-rendering.md>), [streaming](<https://devfeed.tech/tags/streaming.md>), [web-development](<https://devfeed.tech/tags/web-development.md>)

### AI overview

htmx 4.0 has been released as a major rewrite built on the fetch() API. It adds native streaming, built-in morphing swaps that preserve DOM state, multi-target updates, explicit attribute inheritance, standardized event names, and history refetching. The release is distributed under npm's next tag, while htmx 2.x remains supported.

### Source excerpt

htmx 4 has been released, featuring a transition from XMLHttpRequest to the fetch() API, enhancing streaming capabilities. Key updates include built-in morphing swaps for DOM state preservation and an hx-partial tag for cleaner updates. Attribute inheritance is now explicit, with event names standardized. The library maintains focus on minimal JavaScript while remaining popular among frameworks. By Daniel Curtis

## Diablo II, римские стратегии и Prince of Persia: что фронтенду стоит перенять у геймдева

DevFeed: [Diablo II, римские стратегии и Prince of Persia: что фронтенду стоит перенять у геймдева](<https://devfeed.tech/articles/diablo-ii-prince-of-persia-42171.md>)

Original publisher: [Read original article](<https://habr.com/ru/companies/kaspersky/articles/1078628/>)

Author: vostrik ("Лаборатория Касперского")

Published: 2026-09-17T15:12:10Z

Content type: tutorial

Language: ru

Sources: ["Лаборатория Касперского" RU](<https://devfeed.tech/sources/ru-2.md>)

Topics: [фронтенд](<https://devfeed.tech/topics/tag-39f0c170b680.md>), [JavaScript](<https://devfeed.tech/topics/javascript.md>), [modern web development](<https://devfeed.tech/topics/modern-web-development.md>), [pattern matching](<https://devfeed.tech/topics/pattern-matching.md>), [Computer science](<https://devfeed.tech/topics/computer-science.md>)

Tags: [c-sharp](<https://devfeed.tech/tags/c-sharp.md>), [frontend-554bf61ea815](<https://devfeed.tech/tags/frontend-554bf61ea815.md>), [holyjs](<https://devfeed.tech/tags/holyjs.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [pattern-matching](<https://devfeed.tech/tags/pattern-matching.md>), [tag-39f0c170b680](<https://devfeed.tech/tags/tag-39f0c170b680.md>), [tag-68e701e78517](<https://devfeed.tech/tags/tag-68e701e78517.md>)

### AI overview

This article explains how frontend developers can adapt engineering practices from game development, including isolated test environments, contracts and mocks, declarative rules, finite-state machines, event-driven design, pattern matching, behavior trees, and separating business logic from presentation.

### Source excerpt

В Diablo II характеристики навыков хранятся в обычных текстовых файлах, поэтому для изменения баланса игру не нужно пересобирать. В Prince of Persia 1989 года поведение персонажа описано через состояния и переходы, а в градостроительных стратегиях сборщик налогов сам выбирает следующее действие по набору правил. Игры давно решили многие задачи, с которыми фронтенд разбирается до сих пор. В этой статье я покажу, какие инженерные подходы из геймдева можно перенести в веб-разработку и что это дает на практике. Речь пойдет о контрактах и моках, конечных автоматах, событийной модели, pattern matching и деревьях поведения. Читать далее

## Релиз OpenIDE 2026.2: одна IDE для Java, Kotlin, Go, Python и веб-разработки

DevFeed: [Релиз OpenIDE 2026.2: одна IDE для Java, Kotlin, Go, Python и веб-разработки](<https://devfeed.tech/articles/openide-2026-2-ide-java-kotlin-go-python-40883.md>)

Original publisher: [Read original article](<https://habr.com/ru/companies/haulmont/news/1083296/>)

Author: honest\_niceman (Haulmont)

Published: 2026-09-17T09:12:16Z

Content type: release

Language: ru

Sources: [Tagir Valeev](<https://devfeed.tech/sources/tagir-valeev.md>)

Topics: [intellij-platform](<https://devfeed.tech/topics/intellij-platform.md>), [Java](<https://devfeed.tech/topics/java.md>), [Git](<https://devfeed.tech/topics/git.md>), [Kotlin](<https://devfeed.tech/topics/kotlin.md>), [Gradle](<https://devfeed.tech/topics/gradle.md>), [Databases](<https://devfeed.tech/topics/databases.md>), [Docker](<https://devfeed.tech/topics/docker.md>), [Go](<https://devfeed.tech/topics/go.md>), [Python](<https://devfeed.tech/topics/python.md>), [SQL](<https://devfeed.tech/topics/sql.md>), [JSON](<https://devfeed.tech/topics/json.md>)

Tags: [2](<https://devfeed.tech/tags/2.md>), [2026](<https://devfeed.tech/tags/2026.md>), [2026-2](<https://devfeed.tech/tags/2026-2.md>), [compose](<https://devfeed.tech/tags/compose.md>), [db-eaa4bca15522](<https://devfeed.tech/tags/db-eaa4bca15522.md>), [docker](<https://devfeed.tech/tags/docker.md>), [docker-bdf52bf499c4](<https://devfeed.tech/tags/docker-bdf52bf499c4.md>), [git](<https://devfeed.tech/tags/git.md>), [go](<https://devfeed.tech/tags/go.md>), [gradle](<https://devfeed.tech/tags/gradle.md>), [ide-1f5689fe989b](<https://devfeed.tech/tags/ide-1f5689fe989b.md>), [ide-af948443b041](<https://devfeed.tech/tags/ide-af948443b041.md>), [ide-java-0ad4946a0e57](<https://devfeed.tech/tags/ide-java-0ad4946a0e57.md>), [intellij-idea-27f15aabb340](<https://devfeed.tech/tags/intellij-idea-27f15aabb340.md>), [intellij-platform](<https://devfeed.tech/tags/intellij-platform.md>), [java](<https://devfeed.tech/tags/java.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [json](<https://devfeed.tech/tags/json.md>), [kotlin](<https://devfeed.tech/tags/kotlin.md>), [openide](<https://devfeed.tech/tags/openide.md>), [openide-2026-2](<https://devfeed.tech/tags/openide-2026-2.md>), [openide-pro](<https://devfeed.tech/tags/openide-pro.md>), [oracle](<https://devfeed.tech/tags/oracle.md>), [sql](<https://devfeed.tech/tags/sql.md>), [structure](<https://devfeed.tech/tags/structure.md>)

### AI overview

OpenIDE 2026.2 updates its base platform, expands Java and Kotlin support, improves Git and Gradle workflows, and updates its Java profiler. The release also includes improvements to the DB client and Docker plugin, including SQL formatting, Greenplum support, JSON highlighting, and enhanced Compose service management.

### Source excerpt

Обновили базовую платформу до версии 2026.2, расширили поддержку Java и Kotlin, улучшили работу с Git и обновили Java-профилировщик. Доработали редактор и подсказки в терминале, добавили проверки настроек Gradle и упростили переход к исходникам библиотек. Через Git worktrees теперь можно работать с несколькими ветками одновременно. Читать далее

## When scanners miss the attack: how Cloudflare Client-Side Security protects storefronts

DevFeed: [When scanners miss the attack: how Cloudflare Client-Side Security protects storefronts](<https://devfeed.tech/articles/when-scanners-miss-the-attack-how-cloudflare-client-side-security-protects-storefronts-31481.md>)

Original publisher: [Read original article](<https://blog.cloudflare.com/client-side-security-finds-4-malicious-campaigns/>)

Author: Denzil Correa

Published: 2026-09-16T20:06:17Z

Content type: article

Language: en

Sources: [Cloudflare Blog](<https://devfeed.tech/sources/cloudflare-blog.md>)

Topics: [Cloudflare](<https://devfeed.tech/topics/cloudflare.md>), [Machine Learning, Security Attacks](<https://devfeed.tech/topics/machine-learning-security-attacks.md>), [Security](<https://devfeed.tech/topics/security.md>), [JavaScript](<https://devfeed.tech/topics/javascript.md>)

Tags: [ai](<https://devfeed.tech/tags/ai.md>), [application-security](<https://devfeed.tech/tags/application-security.md>), [attacks](<https://devfeed.tech/tags/attacks.md>), [client-side-security](<https://devfeed.tech/tags/client-side-security.md>), [cloudflare](<https://devfeed.tech/tags/cloudflare.md>), [cybersecurity](<https://devfeed.tech/tags/cybersecurity.md>), [developer-platform](<https://devfeed.tech/tags/developer-platform.md>), [developers](<https://devfeed.tech/tags/developers.md>), [ecommerce](<https://devfeed.tech/tags/ecommerce.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [machine-learning](<https://devfeed.tech/tags/machine-learning.md>), [malicious-javascript](<https://devfeed.tech/tags/malicious-javascript.md>), [page-shield](<https://devfeed.tech/tags/page-shield.md>), [security](<https://devfeed.tech/tags/security.md>), [security-research](<https://devfeed.tech/tags/security-research.md>), [virustotal](<https://devfeed.tech/tags/virustotal.md>), [workers-ai](<https://devfeed.tech/tags/workers-ai.md>)

### AI overview

Cloudflare describes how its Client-Side Security machine learning model detected four malicious JavaScript operations involving eight payloads in live storefront traffic. The post says humans verified the findings after automated detection, while most payloads were absent from VirusTotal and received no malicious verdict from URLScan.

### Source excerpt

A modern storefront can look healthy while malicious JavaScript quietly siphons revenue, hijacks clicks, or rewrites analytics. See how Cloudflare's machine learning models surface evasive client-side attacks for analyst investigation.

## Node.js 26.9.0 (Current)

DevFeed: [Node.js 26.9.0 (Current)](<https://devfeed.tech/articles/node-js-26-9-0-current-31549.md>)

Original publisher: [Read original article](<https://nodejs.org/en/blog/release/v26.9.0>)

Published: 2026-09-16T18:17:42Z

Content type: release

Language: en

Sources: [Node.js Blog](<https://devfeed.tech/sources/node-js-blog.md>)

Topics: [Node.js](<https://devfeed.tech/topics/node-js.md>), [JavaScript](<https://devfeed.tech/topics/javascript.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>)

Tags: [crypto](<https://devfeed.tech/tags/crypto.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [node](<https://devfeed.tech/tags/node.md>), [node-js](<https://devfeed.tech/tags/node-js.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [openssl](<https://devfeed.tech/tags/openssl.md>), [version](<https://devfeed.tech/tags/version.md>)

### AI overview

Node.js 26.9.0 is a current release with semver-minor additions and fixes across cryptography, module loading, Web Workers, benchmarking, builds, and diagnostics.

### Source excerpt

Node.js® is a free, open-source, cross-platform JavaScript runtime environment that lets developers create servers, web apps, command line tools and scripts.

## PhantomRaven: An LLM-Generated Information Stealer Developed for Bug Bounty Hunting

DevFeed: [PhantomRaven: An LLM-Generated Information Stealer Developed for Bug Bounty Hunting](<https://devfeed.tech/articles/phantomraven-an-llm-generated-information-stealer-developed-for-bug-bounty-hunting-30904.md>)

Original publisher: [Read original article](<https://www.crowdstrike.com/en-us/blog/phantomraven-llm-generated-information-stealer-for-bug-bounty-hunting/>)

Author: Maddie Stewart

Published: 2026-09-16T13:36:43.658349Z

Content type: news

Language: en

Sources: [Blog](<https://devfeed.tech/sources/blog.md>)

Topics: [Malware](<https://devfeed.tech/topics/malware.md>), [Large Language Model](<https://devfeed.tech/topics/llm.md>), [JavaScript](<https://devfeed.tech/topics/javascript.md>), [npm](<https://devfeed.tech/topics/npm.md>), [npm packages](<https://devfeed.tech/topics/npm-packages.md>), [Bug Bounty](<https://devfeed.tech/topics/bugbounty.md>)

Tags: [bug-bounty](<https://devfeed.tech/tags/bug-bounty.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [llm](<https://devfeed.tech/tags/llm.md>), [malware](<https://devfeed.tech/tags/malware.md>), [npm](<https://devfeed.tech/tags/npm.md>), [npm-packages](<https://devfeed.tech/tags/npm-packages.md>), [threat-hunting-intel](<https://devfeed.tech/tags/threat-hunting-intel.md>)

### AI overview

CrowdStrike reports that a financially motivated bug bounty hunter developed and distributed PhantomRaven, a JavaScript-based information stealer through npm. The company assesses with high confidence that a large language model was used to write the malware and says the operator likely used it to identify bug bounty opportunities.

### Source excerpt

CrowdStrike identified a financially motivated threat actor who works as a bug bounty hunter and who developed and distributed the JavaScript-based information stealer PhantomRaven.

## Copy-pasting more than just text

DevFeed: [Copy-pasting more than just text](<https://devfeed.tech/articles/copy-pasting-more-than-just-text-27370.md>)

Original publisher: [Read original article](<http://engineering.khanacademy.org/posts/copy-pasting-more-than-just-text.htm>)

Author: Khan Academy

Published: 2015-08-31T22:00:00Z

Content type: tutorial

Language: en

Sources: [Khan Academy](<https://devfeed.tech/sources/khan-academy.md>)

Topics: [Web Development](<https://devfeed.tech/topics/web-development.md>), [JavaScript](<https://devfeed.tech/topics/javascript.md>), [React](<https://devfeed.tech/topics/react.md>), [interactive website](<https://devfeed.tech/topics/interactive-website.md>)

Tags: [alt-text](<https://devfeed.tech/tags/alt-text.md>), [copy](<https://devfeed.tech/tags/copy.md>), [engineering](<https://devfeed.tech/tags/engineering.md>), [interactive-content](<https://devfeed.tech/tags/interactive-content.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [news](<https://devfeed.tech/tags/news.md>), [web-frontend](<https://devfeed.tech/tags/web-frontend.md>), [widget](<https://devfeed.tech/tags/widget.md>)

### 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](<https://devfeed.tech/articles/let-s-reduce-a-gentle-introduction-to-javascript-s-reduce-method-27391.md>)

Original publisher: [Read original article](<http://engineering.khanacademy.org/posts/lets-reduce.htm>)

Author: Khan Academy

Published: 2017-07-10T22:00:00Z

Content type: tutorial

Language: en

Sources: [Khan Academy](<https://devfeed.tech/sources/khan-academy.md>)

Topics: [JavaScript](<https://devfeed.tech/topics/javascript.md>), [coding](<https://devfeed.tech/topics/coding.md>), [Redux](<https://devfeed.tech/topics/redux.md>), [Web Development](<https://devfeed.tech/topics/web-development.md>)

Tags: [array](<https://devfeed.tech/tags/array.md>), [arrow](<https://devfeed.tech/tags/arrow.md>), [engineering](<https://devfeed.tech/tags/engineering.md>), [filter](<https://devfeed.tech/tags/filter.md>), [introduction](<https://devfeed.tech/tags/introduction.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [map](<https://devfeed.tech/tags/map.md>), [news](<https://devfeed.tech/tags/news.md>), [react](<https://devfeed.tech/tags/react.md>), [reduce](<https://devfeed.tech/tags/reduce.md>), [web-frontend](<https://devfeed.tech/tags/web-frontend.md>)

### 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

## Inline CSS at Khan Academy: Aphrodite

DevFeed: [Inline CSS at Khan Academy: Aphrodite](<https://devfeed.tech/articles/inline-css-at-khan-academy-aphrodite-27365.md>)

Original publisher: [Read original article](<http://engineering.khanacademy.org/posts/aphrodite-inline-css.htm>)

Author: Khan Academy

Published: 2016-03-29T22:00:00Z

Content type: article

Language: en

Sources: [Khan Academy](<https://devfeed.tech/sources/khan-academy.md>)

Topics: [React](<https://devfeed.tech/topics/react.md>), [Server-side rendering](<https://devfeed.tech/topics/server-side-rendering.md>), [HTML](<https://devfeed.tech/topics/html.md>), [JavaScript](<https://devfeed.tech/topics/javascript.md>), [Latency](<https://devfeed.tech/topics/latency.md>), [networking](<https://devfeed.tech/topics/networking.md>), [Chrome](<https://devfeed.tech/topics/chrome.md>)

Tags: [chrome](<https://devfeed.tech/tags/chrome.md>), [css](<https://devfeed.tech/tags/css.md>), [engineering](<https://devfeed.tech/tags/engineering.md>), [infrastructure](<https://devfeed.tech/tags/infrastructure.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [latency](<https://devfeed.tech/tags/latency.md>), [network](<https://devfeed.tech/tags/network.md>), [news](<https://devfeed.tech/tags/news.md>), [react](<https://devfeed.tech/tags/react.md>), [server-side-rendering](<https://devfeed.tech/tags/server-side-rendering.md>)

### AI overview

Jamie Wong discusses Aphrodite, Khan Academy's inline styling solution, the constraints that shaped it, and its use in production. The article explains how reducing bytes before content renders motivated server-side rendering and compares the initial-load byte requirements of server-side and client-side rendering.

### Source excerpt

By Jamie Wong I won't ramble in this post about the maintenance woe that is CSS, as others ... Read more

## What's New in OSS at Khan Academy

DevFeed: [What's New in OSS at Khan Academy](<https://devfeed.tech/articles/what-s-new-in-oss-at-khan-academy-27396.md>)

Original publisher: [Read original article](<http://engineering.khanacademy.org/posts/new-oss-activity.htm>)

Author: Khan Academy

Published: 2017-04-03T22:00:00Z

Content type: article

Language: en

Sources: [Khan Academy](<https://devfeed.tech/sources/khan-academy.md>)

Topics: [Open Source](<https://devfeed.tech/topics/open-source.md>), [Software](<https://devfeed.tech/topics/software.md>), [React](<https://devfeed.tech/topics/react.md>), [Functional programming](<https://devfeed.tech/topics/functional-programming.md>), [JavaScript](<https://devfeed.tech/topics/javascript.md>), [Algorithms](<https://devfeed.tech/topics/algorithms.md>), [jQuery](<https://devfeed.tech/topics/jquery.md>)

Tags: [algorithms](<https://devfeed.tech/tags/algorithms.md>), [engineering](<https://devfeed.tech/tags/engineering.md>), [functional-programming](<https://devfeed.tech/tags/functional-programming.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [news](<https://devfeed.tech/tags/news.md>), [open-source-software](<https://devfeed.tech/tags/open-source-software.md>), [oss](<https://devfeed.tech/tags/oss.md>), [react](<https://devfeed.tech/tags/react.md>), [web-frontend](<https://devfeed.tech/tags/web-frontend.md>)

### AI overview

Khan Academy highlights several recent open-source projects, including Mu Lambda, a small JavaScript library of functional programming utilities; React Balance Text, a React wrapper for Adobe's Balance-Text project; Fuzzy Match Utils, which uses string-matching algorithms for filtering; and React Multi Select.

### Source excerpt

By Brian Genisio At Khan Academy, we rely heavily on Open Source Software (OSS). The majority of our ... 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](<https://devfeed.tech/articles/using-static-analysis-in-python-javascript-and-more-to-make-your-system-safer-27419.md>)

Original publisher: [Read original article](<http://engineering.khanacademy.org/posts/using-static-analysis-in-Python-and-JavaScript-to-make-your-system-safer.htm>)

Author: Khan Academy

Published: 2018-07-26T22:00:00Z

Content type: article

Language: en

Sources: [Khan Academy](<https://devfeed.tech/sources/khan-academy.md>)

Topics: [JavaScript](<https://devfeed.tech/topics/javascript.md>), [Code quality](<https://devfeed.tech/topics/code-quality.md>), [Python](<https://devfeed.tech/topics/python.md>), [Code review](<https://devfeed.tech/topics/code-review.md>), [Web Development](<https://devfeed.tech/topics/web-development.md>), [React](<https://devfeed.tech/topics/react.md>)

Tags: [analysis](<https://devfeed.tech/tags/analysis.md>), [best-practices](<https://devfeed.tech/tags/best-practices.md>), [code](<https://devfeed.tech/tags/code.md>), [code-quality](<https://devfeed.tech/tags/code-quality.md>), [engineering](<https://devfeed.tech/tags/engineering.md>), [eslint](<https://devfeed.tech/tags/eslint.md>), [formatting](<https://devfeed.tech/tags/formatting.md>), [frontend](<https://devfeed.tech/tags/frontend.md>), [infrastructure](<https://devfeed.tech/tags/infrastructure.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [lint](<https://devfeed.tech/tags/lint.md>), [news](<https://devfeed.tech/tags/news.md>), [python](<https://devfeed.tech/tags/python.md>)

### 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

## Babel in Khan Academy's i18n Toolchain

DevFeed: [Babel in Khan Academy's i18n Toolchain](<https://devfeed.tech/articles/babel-in-khan-academy-s-i18n-toolchain-27381.md>)

Original publisher: [Read original article](<http://engineering.khanacademy.org/posts/i18n-babel-plugin.htm>)

Author: Khan Academy

Published: 2015-06-22T22:00:00Z

Content type: tutorial

Language: en

Sources: [Khan Academy](<https://devfeed.tech/sources/khan-academy.md>)

Topics: [Babel](<https://devfeed.tech/topics/babel.md>), [Internationalization (i18n)](<https://devfeed.tech/topics/i18n.md>), [toolchain](<https://devfeed.tech/topics/toolchain.md>), [es6](<https://devfeed.tech/topics/es6.md>), [JavaScript](<https://devfeed.tech/topics/javascript.md>), [Parser](<https://devfeed.tech/topics/parser.md>), [Universal Syntax Tree.](<https://devfeed.tech/topics/unist.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>)

Tags: [api](<https://devfeed.tech/tags/api.md>), [architecture](<https://devfeed.tech/tags/architecture.md>), [babel](<https://devfeed.tech/tags/babel.md>), [build](<https://devfeed.tech/tags/build.md>), [build-system](<https://devfeed.tech/tags/build-system.md>), [code](<https://devfeed.tech/tags/code.md>), [engineering](<https://devfeed.tech/tags/engineering.md>), [es6](<https://devfeed.tech/tags/es6.md>), [eslint](<https://devfeed.tech/tags/eslint.md>), [frontend](<https://devfeed.tech/tags/frontend.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [news](<https://devfeed.tech/tags/news.md>), [plugin](<https://devfeed.tech/tags/plugin.md>), [source](<https://devfeed.tech/tags/source.md>), [structure](<https://devfeed.tech/tags/structure.md>), [syntax](<https://devfeed.tech/tags/syntax.md>), [tests](<https://devfeed.tech/tags/tests.md>), [toolchain](<https://devfeed.tech/tags/toolchain.md>), [types](<https://devfeed.tech/tags/types.md>), [web-frontend](<https://devfeed.tech/tags/web-frontend.md>), [workflow](<https://devfeed.tech/tags/workflow.md>)

### AI overview

Khan Academy describes switching its ES6 and JSX frontend compilation from jstransform to Babel. The article explains a custom Babel plugin for preserving the project's internationalization behavior and discusses matching generated output, line numbers, whitespace, and the existing build chain.

### Source excerpt

By Kevin Barabash We've been using ES6 (along with JSX) for sometime at Khan Academy. Right now, we're ... Read more

## i18nize-templates: Internationalization After the Fact

DevFeed: [i18nize-templates: Internationalization After the Fact](<https://devfeed.tech/articles/i18nize-templates-internationalization-after-the-fact-27382.md>)

Original publisher: [Read original article](<http://engineering.khanacademy.org/posts/i18nize-templates.htm>)

Author: Khan Academy

Published: 2015-09-28T22:00:00Z

Content type: release

Language: en

Sources: [Khan Academy](<https://devfeed.tech/sources/khan-academy.md>)

Topics: [Internationalization (i18n)](<https://devfeed.tech/topics/i18n.md>), [Localization (l10n)](<https://devfeed.tech/topics/localization.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>), [Python](<https://devfeed.tech/topics/python.md>), [Handlebars](<https://devfeed.tech/topics/handlebars.md>), [HTML](<https://devfeed.tech/topics/html.md>), [Library](<https://devfeed.tech/topics/library.md>), [Code](<https://devfeed.tech/topics/code.md>), [JavaScript](<https://devfeed.tech/topics/javascript.md>), [Babel](<https://devfeed.tech/topics/babel.md>)

Tags: [babel](<https://devfeed.tech/tags/babel.md>), [code](<https://devfeed.tech/tags/code.md>), [engineering](<https://devfeed.tech/tags/engineering.md>), [html](<https://devfeed.tech/tags/html.md>), [infrastructure](<https://devfeed.tech/tags/infrastructure.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [language](<https://devfeed.tech/tags/language.md>), [languages](<https://devfeed.tech/tags/languages.md>), [library](<https://devfeed.tech/tags/library.md>), [news](<https://devfeed.tech/tags/news.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [programming](<https://devfeed.tech/tags/programming.md>), [python](<https://devfeed.tech/tags/python.md>)

### AI overview

Khan Academy describes retrofitting its English-only codebase for internationalization and localization across several HTML-rendering technologies. It introduces i18nize-templates, an open-source Python module that finds natural-language text in HTML and templates and marks it as i18n-aware. The tool supports raw HTML, jinja2, and Handlebars templates and reportedly reduces template annotation time by over 90%.

### Source excerpt

By Craig Silverstein Khan Academy started as a collection of videos, but now has over 100,000 pieces of ... Read more

## Interning at Khan Academy: from student to intern

DevFeed: [Interning at Khan Academy: from student to intern](<https://devfeed.tech/articles/interning-at-khan-academy-from-student-to-intern-27383.md>)

Original publisher: [Read original article](<http://engineering.khanacademy.org/posts/interning-at-khan-academy.htm>)

Author: Khan Academy

Published: 2016-12-12T23:00:00Z

Content type: article

Language: en

Sources: [Khan Academy](<https://devfeed.tech/sources/khan-academy.md>)

Topics: [Mobile](<https://devfeed.tech/topics/mobile.md>), [Front end](<https://devfeed.tech/topics/frontend.md>), [React](<https://devfeed.tech/topics/react.md>), [JavaScript](<https://devfeed.tech/topics/javascript.md>), [es6](<https://devfeed.tech/topics/es6.md>), [User Experience](<https://devfeed.tech/topics/user-experience.md>), [Scala](<https://devfeed.tech/topics/scala.md>)

Tags: [bugs](<https://devfeed.tech/tags/bugs.md>), [engineering](<https://devfeed.tech/tags/engineering.md>), [es6](<https://devfeed.tech/tags/es6.md>), [features](<https://devfeed.tech/tags/features.md>), [frontend](<https://devfeed.tech/tags/frontend.md>), [intern](<https://devfeed.tech/tags/intern.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [mobile](<https://devfeed.tech/tags/mobile.md>), [news](<https://devfeed.tech/tags/news.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [react](<https://devfeed.tech/tags/react.md>), [student](<https://devfeed.tech/tags/student.md>), [user-experience](<https://devfeed.tech/tags/user-experience.md>), [web-frontend](<https://devfeed.tech/tags/web-frontend.md>)

### AI overview

A student intern describes two months working on Khan Academy's X-on-Mobile initiative. The article covers improving a mobile math keypad, fixing gesture-related bugs, adding interface features, learning idiomatic ES6 with React in production, and working with open-source libraries.

### Source excerpt

By Shadaj Laddad This past summer I had the amazing opportunity to work on a product I use ... Read more

## Stories from our latest intern class

DevFeed: [Stories from our latest intern class](<https://devfeed.tech/articles/stories-from-our-latest-intern-class-27409.md>)

Original publisher: [Read original article](<http://engineering.khanacademy.org/posts/stories-from-interns.htm>)

Author: Khan Academy

Published: 2015-12-21T23:00:00Z

Content type: article

Language: en

Sources: [Khan Academy](<https://devfeed.tech/sources/khan-academy.md>)

Topics: [Programming](<https://devfeed.tech/topics/programming.md>), [Mobile](<https://devfeed.tech/topics/mobile.md>), [JavaScript](<https://devfeed.tech/topics/javascript.md>), [Ionic](<https://devfeed.tech/topics/ionic.md>), [AdventureX 2026](<https://devfeed.tech/topics/adventurex2026.md>)

Tags: [backup](<https://devfeed.tech/tags/backup.md>), [blog-post](<https://devfeed.tech/tags/blog-post.md>), [email](<https://devfeed.tech/tags/email.md>), [engineering](<https://devfeed.tech/tags/engineering.md>), [github](<https://devfeed.tech/tags/github.md>), [hackathon](<https://devfeed.tech/tags/hackathon.md>), [intern](<https://devfeed.tech/tags/intern.md>), [ionic](<https://devfeed.tech/tags/ionic.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [mobile](<https://devfeed.tech/tags/mobile.md>), [news](<https://devfeed.tech/tags/news.md>), [programming](<https://devfeed.tech/tags/programming.md>), [project](<https://devfeed.tech/tags/project.md>), [stories](<https://devfeed.tech/tags/stories.md>), [web-frontend](<https://devfeed.tech/tags/web-frontend.md>)

### AI overview

This article shares reflections from Khan Academy's 2015 intern class. It describes a hackathon project that used Ionic to build a mobile app for browsing and playing JavaScript projects, and discusses backing up Khan Academy mailing-list data.

### Source excerpt

By 2015 Interns We sent an email out to all of the 2015 interns in early November, shortly ... Read more

## How WebRTC Scales: Signaling, NAT Traversal, and the Mesh/SFU/MCU Tradeoff

DevFeed: [How WebRTC Scales: Signaling, NAT Traversal, and the Mesh/SFU/MCU Tradeoff](<https://devfeed.tech/articles/how-webrtc-scales-signaling-nat-traversal-and-the-mesh-sfu-mcu-tradeoff-26901.md>)

Original publisher: [Read original article](<https://www.freecodecamp.org/news/how-webrtc-scales-signaling-nat-traversal-and-the-mesh-sfu-mcu-tradeoff/>)

Author: Karan Pratap Singh

Published: 2026-09-15T15:57:39Z

Content type: article

Language: en

Sources: [freeCodeCamp Programming Tutorials: Python, JavaScript, Git & More](<https://devfeed.tech/sources/freecodecamp-programming-tutorials-python-javascript-git-more.md>)

Topics: [WebRTC](<https://devfeed.tech/topics/webrtc.md>), [real-time](<https://devfeed.tech/topics/real-time.md>), [browsers](<https://devfeed.tech/topics/browsers.md>), [API](<https://devfeed.tech/topics/api.md>), [JavaScript](<https://devfeed.tech/topics/javascript.md>), [WebSocket](<https://devfeed.tech/topics/websocket.md>), [Firewall](<https://devfeed.tech/topics/firewall.md>), [Network](<https://devfeed.tech/topics/network.md>), [servers](<https://devfeed.tech/topics/servers.md>)

Tags: [api](<https://devfeed.tech/tags/api.md>), [browsers](<https://devfeed.tech/tags/browsers.md>), [decoding](<https://devfeed.tech/tags/decoding.md>), [distributed-system](<https://devfeed.tech/tags/distributed-system.md>), [firewall](<https://devfeed.tech/tags/firewall.md>), [http](<https://devfeed.tech/tags/http.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [network](<https://devfeed.tech/tags/network.md>), [networking](<https://devfeed.tech/tags/networking.md>), [real-time](<https://devfeed.tech/tags/real-time.md>), [server](<https://devfeed.tech/tags/server.md>), [webrtc](<https://devfeed.tech/tags/webrtc.md>)

### AI overview

This article explains how WebRTC enables browsers to exchange audio, video, and data directly. It covers the three WebRTC APIs, signaling through WebSockets or HTTP, NAT traversal using ICE, STUN, and TURN, and the mesh, SFU, and MCU approaches to scaling media delivery.

### Source excerpt

Web Real-Time Communication (or WebRTC) is the open standard browsers use to send audio, video, and data straight to each other. There's no plugin or native app, nothing beyond an API that every brows

## Digital Experience Monitoring with Grafana Cloud: Session Replay, synthetic checks, and faster investigations

DevFeed: [Digital Experience Monitoring with Grafana Cloud: Session Replay, synthetic checks, and faster investigations](<https://devfeed.tech/articles/digital-experience-monitoring-with-grafana-cloud-session-replay-synthetic-checks-and-faster-investigations-21514.md>)

Original publisher: [Read original article](<https://grafana.com/blog/digital-experience-monitoring-with-grafana-cloud-session-replay-synthetic-checks-and-faster-investigations/>)

Author: Bukola Ayodele

Published: 2026-09-15T01:35:30.954353Z

Content type: article

Language: en

Sources: [Grafana Labs blog on Grafana Labs](<https://devfeed.tech/sources/grafana-labs-blog-on-grafana-labs.md>)

Topics: [digital experience monitoring](<https://devfeed.tech/topics/digital-experience-monitoring.md>), [Grafana Cloud](<https://devfeed.tech/topics/grafana-cloud.md>), [Frontend observability](<https://devfeed.tech/topics/frontend-observability.md>), [synthetic monitoring](<https://devfeed.tech/topics/synthetic-monitoring.md>), [real user monitoring](<https://devfeed.tech/topics/real-user-monitoring.md>), [session replay](<https://devfeed.tech/topics/session-replay.md>), [Instrumentation](<https://devfeed.tech/topics/instrumentation.md>), [web applications](<https://devfeed.tech/topics/web-applications.md>), [JavaScript](<https://devfeed.tech/topics/javascript.md>), [Core Web Vitals](<https://devfeed.tech/topics/core-web-vitals.md>), [Traces](<https://devfeed.tech/topics/traces.md>)

Tags: [analytics](<https://devfeed.tech/tags/analytics.md>), [core-web-vitals](<https://devfeed.tech/tags/core-web-vitals.md>), [digital-experience-monitoring](<https://devfeed.tech/tags/digital-experience-monitoring.md>), [frontend-observability](<https://devfeed.tech/tags/frontend-observability.md>), [grafana](<https://devfeed.tech/tags/grafana.md>), [grafana-cloud](<https://devfeed.tech/tags/grafana-cloud.md>), [grafana-cloud-frontend-observability](<https://devfeed.tech/tags/grafana-cloud-frontend-observability.md>), [instrumentation](<https://devfeed.tech/tags/instrumentation.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [logs](<https://devfeed.tech/tags/logs.md>), [metrics](<https://devfeed.tech/tags/metrics.md>), [monitoring](<https://devfeed.tech/tags/monitoring.md>), [observability](<https://devfeed.tech/tags/observability.md>), [real-user-monitoring](<https://devfeed.tech/tags/real-user-monitoring.md>), [session-replay](<https://devfeed.tech/tags/session-replay.md>), [synthetic](<https://devfeed.tech/tags/synthetic.md>), [synthetic-monitoring](<https://devfeed.tech/tags/synthetic-monitoring.md>), [traces](<https://devfeed.tech/tags/traces.md>), [web-applications](<https://devfeed.tech/tags/web-applications.md>)

### AI overview

This article explains how Digital Experience Monitoring in Grafana Cloud combines Frontend Observability, Synthetic Monitoring, real user monitoring, and session replay. It shows how these capabilities help engineering teams detect issues proactively, understand their scope and root causes, correlate frontend signals with backend traces, and resolve production problems faster.

### Source excerpt

When something breaks in production, the questions that matter most are also the toughest to answer from metrics alone: who was affected, what did they actually see, and is this worth waking someone up for? Answering those questions requires a fuller picture of the issue and its impact on your users. That's where Digital Experience Monitoring (DEM) in Grafana Cloud comes in. By combining Frontend Observability and Synthetic Monitoring, DEM connects real user experiences with proactive testing, helping engineering teams understand the scope of an issue, investigate its cause, and resolve it faster, all within Grafana Cloud. In this blog post, we'll walk through some of the latest DEM updates in Grafana Cloud, and how to get started. You can also learn more by watching the video below. First, what is Digital Experience Monitoring? Digital Experience Monitoring in Grafana Cloud gives you a complete picture of how users experience your web applications, from real user data to proactive synthetic checks. DEM helps your team achieve: Real user visibility: know how users truly experience your web application, not just what your backend metrics suggest. Proactive detection: catch problems before your users do, using automated checks against your critical user journeys. End-to-end correlation: connect a frontend signal to the backend trace behind it. Faster resolution: cut your mean time to recovery from hours to minutes. Session Replay: see exactly what your users saw Session Replay in Grafana Cloud Frontend Observability lets you visually replay what a user saw and did inside your web application. Your team can watch exactly what users experienced and correlate it with real user monitoring signals like Core Web Vitals, user actions, and traces, which makes it a powerful tool for investigating bugs and running root cause analysis. Session Replay is powered by Faro, Grafana's open source JavaScript instrumentation library for collecting real user monitoring data. Let's walk

## Jotai 3.0 Ships as a Modernized, ESM-Only Package That Drops Legacy Builds and Deprecated APIs

DevFeed: [Jotai 3.0 Ships as a Modernized, ESM-Only Package That Drops Legacy Builds and Deprecated APIs](<https://devfeed.tech/articles/jotai-3-0-ships-as-a-modernized-esm-only-package-that-drops-legacy-builds-and-deprecated-apis-17394.md>)

Original publisher: [Read original article](<https://www.infoq.com/news/2026/09/jotai-3-released/>)

Author: Daniel Curtis

Published: 2026-09-14T06:46:00Z

Content type: news

Language: en

Sources: [InfoQ](<https://devfeed.tech/sources/infoq.md>)

Topics: [React](<https://devfeed.tech/topics/react.md>), [releases](<https://devfeed.tech/topics/releases.md>), [Tooling](<https://devfeed.tech/topics/tooling.md>), [Zustand](<https://devfeed.tech/topics/zustand.md>)

Tags: [commonjs](<https://devfeed.tech/tags/commonjs.md>), [compatibility](<https://devfeed.tech/tags/compatibility.md>), [development](<https://devfeed.tech/tags/development.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [jotai-3-released](<https://devfeed.tech/tags/jotai-3-released.md>), [news](<https://devfeed.tech/tags/news.md>), [react](<https://devfeed.tech/tags/react.md>), [releases](<https://devfeed.tech/tags/releases.md>), [typescript](<https://devfeed.tech/tags/typescript.md>), [upgrade](<https://devfeed.tech/tags/upgrade.md>), [web-development](<https://devfeed.tech/tags/web-development.md>)

### AI overview

Jotai 3.0.0 is a stable, ESM-only release for React that removes CommonJS, UMD, and SystemJS builds, drops older Node, React, and TypeScript support, targets ES2020, and removes several deprecated APIs. Most migrations are described as mechanical, with replacements and import changes documented in the migration guide. Larger feature changes, including concurrent-safe atoms and external-store syncing, are deferred to later versions.

### Source excerpt

Jotai, an atomic state management library for React, has released version 3.0.0, now exclusively using ES modules. It maintains backward compatibility but removes some deprecated APIs. Migration is straightforward for most users. This version emphasizes a leaner core with improvements while deferring significant feature changes for future updates. By Daniel Curtis

## Faster Starts, Less JavaScript Overhead

DevFeed: [Faster Starts, Less JavaScript Overhead](<https://devfeed.tech/articles/faster-starts-less-javascript-overhead-19531.md>)

Original publisher: [Read original article](<https://www.codenameone.com/blog/startup-cost-before-first-paint/>)

Author: Shai Almog

Published: 2026-09-14T00:00:00Z

Content type: article

Language: en

Sources: [CodeName One](<https://devfeed.tech/sources/codename-one.md>)

Topics: [JavaScript](<https://devfeed.tech/topics/javascript.md>), [Compiler](<https://devfeed.tech/topics/compiler.md>), [Instrumentation](<https://devfeed.tech/topics/instrumentation.md>)

Tags: [benchmarks](<https://devfeed.tech/tags/benchmarks.md>), [compiler](<https://devfeed.tech/tags/compiler.md>), [instrumentation](<https://devfeed.tech/tags/instrumentation.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [profiling](<https://devfeed.tech/tags/profiling.md>)

### AI overview

The article describes startup-performance work in Codename One. It identifies launch delays caused by repeated screen-scale queries, theme scans, unnecessary synchronous dispatches, premature GC-park handshakes, and JavaScript suspension preparation. The fixes publish screen state atomically, avoid waiting when operations can proceed immediately, index theme keys, and improve instrumentation so profiling reveals hidden stalls.

### Source excerpt

Codename One removes native startup waits, repeated style scans, and unnecessary JavaScript suspension. Profiles and compiler benchmarks expose costs that bundle size and frame rates miss.

## Meta Open-Sources Astryx, Its Agent-Ready React Design System

DevFeed: [Meta Open-Sources Astryx, Its Agent-Ready React Design System](<https://devfeed.tech/articles/meta-open-sources-astryx-its-agent-ready-react-design-system-10827.md>)

Original publisher: [Read original article](<https://www.infoq.com/news/2026/09/meta-astryx-design-system/>)

Author: Bruno Couriol

Published: 2026-09-13T23:39:00Z

Content type: news

Language: en

Sources: [InfoQ](<https://devfeed.tech/sources/infoq.md>)

Topics: [Meta](<https://devfeed.tech/topics/meta.md>), [React](<https://devfeed.tech/topics/react.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>), [CSS](<https://devfeed.tech/topics/css.md>), [Tooling](<https://devfeed.tech/topics/tooling.md>), [Accessibility](<https://devfeed.tech/topics/accessibility.md>), [Model Context Protocol](<https://devfeed.tech/topics/model-context-protocol.md>), [User interface design](<https://devfeed.tech/topics/ui-design.md>), [Web Development](<https://devfeed.tech/topics/web-development.md>), [Svelte](<https://devfeed.tech/topics/svelte.md>), [Flutter](<https://devfeed.tech/topics/flutter.md>)

Tags: [accessibility](<https://devfeed.tech/tags/accessibility.md>), [css](<https://devfeed.tech/tags/css.md>), [development](<https://devfeed.tech/tags/development.md>), [flutter](<https://devfeed.tech/tags/flutter.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [mcp](<https://devfeed.tech/tags/mcp.md>), [meta](<https://devfeed.tech/tags/meta.md>), [meta-astryx-design-system](<https://devfeed.tech/tags/meta-astryx-design-system.md>), [news](<https://devfeed.tech/tags/news.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [react](<https://devfeed.tech/tags/react.md>), [svelte](<https://devfeed.tech/tags/svelte.md>), [tokens](<https://devfeed.tech/tags/tokens.md>), [tooling](<https://devfeed.tech/tags/tooling.md>), [typescript](<https://devfeed.tech/tags/typescript.md>), [ui](<https://devfeed.tech/tags/ui.md>), [web-development](<https://devfeed.tech/tags/web-development.md>)

### AI overview

Meta has beta-released Astryx, an open-source React design system developed internally over eight years. It offers more than 150 accessible components, customizable CSS design tokens, precompiled StyleX-based styling, component code ejection, CLI tooling, and an MCP endpoint for developer and AI workflows.

### Source excerpt

Meta recently announced the beta release of Astryx, an open-source React design system developed internally over eight years. Astryx builds on React 19 and StyleX to provide over 150 accessible UI components, customizable CSS design tokens, and dedicated CLI and MCP tooling -- for both engineers and AI agents. By Bruno Couriol

## AI Agents in 2026

DevFeed: [AI Agents in 2026](<https://devfeed.tech/articles/ai-agents-in-2026-why-every-founder-s-stack-just-changed-for-good-39115.md>)

Original publisher: [Read original article](<https://ihatereading.in/t/ai-agents-in-2026-why-every-founders-stack-just-changed-for-good>)

Author: iHateReading

Published: 2026-09-13T09:23:56Z

Content type: opinion

Language: en

Sources: [iHateReading](<https://devfeed.tech/sources/ihatereading.md>)

Topics: [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>)

Tags: [agents](<https://devfeed.tech/tags/agents.md>), [ai](<https://devfeed.tech/tags/ai.md>), [ai-agents](<https://devfeed.tech/tags/ai-agents.md>), [ai-agents-ai-business-agents-ideas](<https://devfeed.tech/tags/ai-agents-ai-business-agents-ideas.md>), [ai-agents-in-2026-why-every-founder-s-stack-just-changed-for-good](<https://devfeed.tech/tags/ai-agents-in-2026-why-every-founder-s-stack-just-changed-for-good.md>), [backend](<https://devfeed.tech/tags/backend.md>), [blockchain](<https://devfeed.tech/tags/blockchain.md>), [business-agents](<https://devfeed.tech/tags/business-agents.md>), [coding](<https://devfeed.tech/tags/coding.md>), [development](<https://devfeed.tech/tags/development.md>), [frontend](<https://devfeed.tech/tags/frontend.md>), [ideas](<https://devfeed.tech/tags/ideas.md>), [ihatereading](<https://devfeed.tech/tags/ihatereading.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [node-js](<https://devfeed.tech/tags/node-js.md>), [product](<https://devfeed.tech/tags/product.md>), [programming](<https://devfeed.tech/tags/programming.md>), [react](<https://devfeed.tech/tags/react.md>), [typescript](<https://devfeed.tech/tags/typescript.md>), [web-development](<https://devfeed.tech/tags/web-development.md>)

### AI overview

The author revisits an earlier post that called AI agents "the next big thing," arguing that by September 2026 this no longer needs to be argued.

### Source excerpt

Hey there!A while back, I wrote a short post calling AI agents "the next big thing." It's September 2026 now, and I don't need to convince anyone of that anymo...

## Company's Building AI Agent Sandbox SDKs & APIs

DevFeed: [Company's Building AI Agent Sandbox SDKs & APIs](<https://devfeed.tech/articles/company-s-building-ai-agent-sandbox-sdks-apis-39122.md>)

Original publisher: [Read original article](<https://ihatereading.in/t/companys-building-ai-agent-sandbox-sdks-and-apis>)

Author: iHateReading

Published: 2026-09-12T13:15:15Z

Content type: opinion

Language: en

Sources: [iHateReading](<https://devfeed.tech/sources/ihatereading.md>)

Topics: [AI Agent](<https://devfeed.tech/topics/ai-agent.md>), [SDKs](<https://devfeed.tech/topics/sdks.md>), [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>), [Development](<https://devfeed.tech/topics/development.md>)

Tags: [ai](<https://devfeed.tech/tags/ai.md>), [ai-agent](<https://devfeed.tech/tags/ai-agent.md>), [ai-sandboxes](<https://devfeed.tech/tags/ai-sandboxes.md>), [ai-sandboxes-vercel-aws-google-daytona](<https://devfeed.tech/tags/ai-sandboxes-vercel-aws-google-daytona.md>), [apis](<https://devfeed.tech/tags/apis.md>), [aws](<https://devfeed.tech/tags/aws.md>), [backend](<https://devfeed.tech/tags/backend.md>), [blockchain](<https://devfeed.tech/tags/blockchain.md>), [coding](<https://devfeed.tech/tags/coding.md>), [company-s-building-ai-agent-sandbox-sdks-apis](<https://devfeed.tech/tags/company-s-building-ai-agent-sandbox-sdks-apis.md>), [daytona](<https://devfeed.tech/tags/daytona.md>), [developer](<https://devfeed.tech/tags/developer.md>), [development](<https://devfeed.tech/tags/development.md>), [frontend](<https://devfeed.tech/tags/frontend.md>), [google](<https://devfeed.tech/tags/google.md>), [ihatereading](<https://devfeed.tech/tags/ihatereading.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [node-js](<https://devfeed.tech/tags/node-js.md>), [product](<https://devfeed.tech/tags/product.md>), [programming](<https://devfeed.tech/tags/programming.md>), [react](<https://devfeed.tech/tags/react.md>), [sdks](<https://devfeed.tech/tags/sdks.md>), [typescript](<https://devfeed.tech/tags/typescript.md>), [vercel](<https://devfeed.tech/tags/vercel.md>), [web-development](<https://devfeed.tech/tags/web-development.md>)

### AI overview

An opinion article discusses companies building AI agent sandboxes, SDKs, and APIs, in the context of an ongoing competition around AI sandboxes.

### Source excerpt

Company's Building AI Agent Sandbox SDKs & APIs I wrote about the fight for AI sandboxes back in March -- the short version was that every AI agent that wri...

## A tag input that feels like a real product

DevFeed: [A tag input that feels like a real product](<https://devfeed.tech/articles/a-tag-input-that-feels-like-a-real-product-9022.md>)

Original publisher: [Read original article](<https://markodenic.tech/a-tag-input-that-feels-like-a-real-product/>)

Author: Marko

Published: 2026-09-12T09:00:23Z

Content type: tutorial

Language: en

Sources: [Marko Denic Tech](<https://devfeed.tech/sources/marko-denic-tech.md>)

Topics: [GUI](<https://devfeed.tech/topics/gui.md>), [bug](<https://devfeed.tech/topics/bug.md>), [Accessibility](<https://devfeed.tech/topics/accessibility.md>)

Tags: [blog-for-developers](<https://devfeed.tech/tags/blog-for-developers.md>), [bug](<https://devfeed.tech/tags/bug.md>), [build-faster](<https://devfeed.tech/tags/build-faster.md>), [code-productivity](<https://devfeed.tech/tags/code-productivity.md>), [code-smarter](<https://devfeed.tech/tags/code-smarter.md>), [content-monetization](<https://devfeed.tech/tags/content-monetization.md>), [css](<https://devfeed.tech/tags/css.md>), [css-animation](<https://devfeed.tech/tags/css-animation.md>), [css-performance](<https://devfeed.tech/tags/css-performance.md>), [developer-growth](<https://devfeed.tech/tags/developer-growth.md>), [developer-resources](<https://devfeed.tech/tags/developer-resources.md>), [email-newsletter-for-coders](<https://devfeed.tech/tags/email-newsletter-for-coders.md>), [forms](<https://devfeed.tech/tags/forms.md>), [front-end-development](<https://devfeed.tech/tags/front-end-development.md>), [github-profile-automation](<https://devfeed.tech/tags/github-profile-automation.md>), [html](<https://devfeed.tech/tags/html.md>), [html-tips](<https://devfeed.tech/tags/html-tips.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [javascript-tricks](<https://devfeed.tech/tags/javascript-tricks.md>), [learn-to-code](<https://devfeed.tech/tags/learn-to-code.md>), [product](<https://devfeed.tech/tags/product.md>), [responsive-design-tips](<https://devfeed.tech/tags/responsive-design-tips.md>), [ui](<https://devfeed.tech/tags/ui.md>), [ux](<https://devfeed.tech/tags/ux.md>), [web-dev-newsletter](<https://devfeed.tech/tags/web-dev-newsletter.md>), [web-development](<https://devfeed.tech/tags/web-development.md>), [web-development-tips](<https://devfeed.tech/tags/web-development-tips.md>), [weekly-dev-tips](<https://devfeed.tech/tags/weekly-dev-tips.md>), [workflow-optimization](<https://devfeed.tech/tags/workflow-optimization.md>)

### AI overview

A tutorial on building a robust tag-input control. It covers committing values with Enter, commas, blur, and paste; handling spreadsheet delimiters; avoiding duplicate tags; synchronizing hidden form inputs; and providing accessible chip removal controls.

### Source excerpt

Your tag input is silently dropping the last thing users type. Here's the 4-line fix, plus paste handling that finally works with spreadsheets.

## tsgolint Reaches Stable v7, Bringing Go-Powered Type-Aware Linting to Oxlint

DevFeed: [tsgolint Reaches Stable v7, Bringing Go-Powered Type-Aware Linting to Oxlint](<https://devfeed.tech/articles/tsgolint-reaches-stable-v7-bringing-go-powered-type-aware-linting-to-oxlint-8461.md>)

Original publisher: [Read original article](<https://www.infoq.com/news/2026/09/tsgolint-oxlint-typescript/>)

Author: Daniel Curtis

Published: 2026-09-11T12:02:00Z

Content type: news

Language: en

Sources: [InfoQ](<https://devfeed.tech/sources/infoq.md>)

Topics: [ESLint](<https://devfeed.tech/topics/eslint.md>), [Compiler](<https://devfeed.tech/topics/compiler.md>)

Tags: [benchmarks](<https://devfeed.tech/tags/benchmarks.md>), [development](<https://devfeed.tech/tags/development.md>), [eslint](<https://devfeed.tech/tags/eslint.md>), [go-language](<https://devfeed.tech/tags/go-language.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [news](<https://devfeed.tech/tags/news.md>), [performance](<https://devfeed.tech/tags/performance.md>), [release](<https://devfeed.tech/tags/release.md>), [speed](<https://devfeed.tech/tags/speed.md>), [tsgolint-oxlint-typescript](<https://devfeed.tech/tags/tsgolint-oxlint-typescript.md>), [typescript](<https://devfeed.tech/tags/typescript.md>), [web-development](<https://devfeed.tech/tags/web-development.md>)

### AI overview

tsgolint v7 is now stable, adding Go-powered, type-aware TypeScript linting to Oxlint. It supports 59 of 61 typescript-eslint type-aware rules and is reported as 12 to 18 times faster than ESLint in the cited benchmarks.

### Source excerpt

tsgolint has released a stable v7, enhancing TypeScript linting with native Go speed. It offers type-aware linting, leveraging TypeScript's semantic analysis through the typescript-go compiler. Oxlint manages configurations and file discovery. The release, compatible with TypeScript 7.0.2, handles 59 of 61 type-aware rules and shows significant performance improvements over ESLint. By Daniel Curtis

[Next page](<https://devfeed.tech/tags/javascript.md?cursor=WyIyMDI2LTA5LTExVDEyOjAyOjAwKzAwOjAwIiwgIjMzMWVlOWZkLTYyZjktNGUyMy05ZTM5LTdmODM4YjJkMDM3MCJd>)