Echo JS

Next.js PWA offline capability with Service Worker, no extra package

http://www.echojs.com/news/43047

https://adropincalm.com/blog/nextjs-offline-service-worker/

Multi-tenant db schema added to React Starter Kit

http://www.echojs.com/news/43043

https://reactstarter.com/database-schema.html

Logical assignment operators in JavaScript: small syntax, big wins

http://www.echojs.com/news/43042

https://allthingssmitty.com/2025/07/28/logical-assignment-operators-in-javascript-small-syntax-big-wins/

GitHub - kriasoft/codenames: A tiny, zero-dependency library for generating memorable codenames from numbers. A tiny, zero-dependency library for generating memorable codenames from numbers. - kriasoft/codenames

Codenames – Convert numbers to memorable names

http://www.echojs.com/news/43041

https://github.com/kriasoft/codenames

What's new in ECMAScript 2025 | pawelgrzybek.com A short summary of every new feature added to the ECMAScript specification this year, with easy-to-follow, illustrative examples. A bunch of great new features.

What's new in ECMAScript 2025

http://www.echojs.com/news/43040

https://pawelgrzybek.com/whats-new-in-ecmascript-2025/

SVAR Svelte 2.2 – Powerful DataGrid & Gantt for Enterprise Apps

http://www.echojs.com/news/43039

https://svar.dev/blog/svar-svelte-2-2-released/

GitHub - kstonekuan/simple-chromium-ai: A lightweight TypeScript wrapper for Chrome's built-in AI Prompt API that trades flexibility for simplicity and type safety. A lightweight TypeScript wrapper for Chrome's built-in AI Prompt API that trades flexibility for simplicity and type safety. - kstonekuan/simple-chromium-ai

Simple wrapper for Chrome's built-in local LLM (Gemini Nano)

http://www.echojs.com/news/43037

https://github.com/kstonekuan/simple-chromium-ai

GitHub - evoluteur/isomorphic-table-cards: Table and Cards views with animated transitions on sorting, switching view, and browser resizing (no dependencies, just vanilla Javascript, CSS, and HTML). Table and Cards views with animated transitions on sorting, switching view, and browser resizing (no dependencies, just vanilla Javascript, CSS, and HTML). - evoluteur/isomorphic-table-cards

Table and Cards views with animated transitions on sorting, switching view, and browser resizing (no dependencies, just vanilla Javascript, CSS, and HTML).

http://www.echojs.com/news/43036

https://github.com/evoluteur/isomorphic-table-cards

Vite vs Webpack: A Guide to Choosing the Right Bundler

http://www.echojs.com/news/43035

https://jsdevspace.substack.com/p/vite-vs-webpack-a-guide-to-choosing

Modern async iteration in JavaScript with Array.fromAsync()

http://www.echojs.com/news/43034

https://allthingssmitty.com/2025/07/14/modern-async-iteration-in-javascript-with-array-fromasync/

The JavaScript Date Quiz

new Date("wtf") - How well do you know JavaScript's Date class?

http://www.echojs.com/news/43032

https://jsdate.wtf/

GitHub - JakeRoggenbuck/regolith: A server-side TypeScript and JavaScript library immune to Regular Expression Denial of Service (ReDoS) attacks by using Rust and linear RegEx under the hood. Regolith has a linear worst case time complexity, compared to the default RegExp found in TypeScript and JavaScript, which has an exponential worst case. A server-side TypeScript and JavaScript library immune to Regular Expression Denial of Service (ReDoS) attacks by using Rust and linear RegEx under the hood. Regolith has a linear worst case time complexity, compared to the default RegExp found in TypeScript and JavaScript, which has an exponential worst case. - JakeRoggenbuck/regolith

Regolith - A JavaScript library immune to ReDoS attacks

http://www.echojs.com/news/43031

https://github.com/JakeRoggenbuck/regolith

GitHub - WickyNilliams/cally: Small, feature-rich calendar components Small, feature-rich calendar components. Contribute to WickyNilliams/cally development by creating an account on GitHub.

Cally - Small, feature-rich calendar components

http://www.echojs.com/news/43030

https://github.com/WickyNilliams/cally

Deno 2.4: deno bundle is back | Deno Deno bundle is back, alongside the addition of bytes and text imports, stabilized built-in OpenTelemetry, a new --preload flag, simplified dependency management with deno update, and more.

Deno 2.4: deno bundle is back

http://www.echojs.com/news/43028

https://deno.com/blog/v2.4

GitHub - azat-io/token-limit: 🛰 Monitor how many tokens your code and configs consume in AI tools. Set budgets and get alerts when limits are hit 🛰 Monitor how many tokens your code and configs consume in AI tools. Set budgets and get alerts when limits are hit - azat-io/token-limit

Token Limit - Monitor token usage in AI context files

http://www.echojs.com/news/43027

https://github.com/azat-io/token-limit

Create React UI component with uncontrollable

http://www.echojs.com/news/43025

https://adropincalm.com/blog/create-react-ui-component-uncontrollable/

GitHub - webdiscus/flaget: Small and fast CLI flag parser for Node.js Small and fast CLI flag parser for Node.js. Contribute to webdiscus/flaget development by creating an account on GitHub.

Flaget - new small 5kB CLI argument parser

http://www.echojs.com/news/43024

https://github.com/webdiscus/flaget

Recording cross browser compatible media

http://www.echojs.com/news/43023

https://media-codings.com/articles/recording-cross-browser-compatible-media

1KB JavaScript Demoscene Challenge Just Launched

http://www.echojs.com/news/43022

https://js1024.fun/

range-slider-element CDN by jsDelivr - A CDN for npm and GitHub A free, fast, and reliable CDN for range-slider-element. A cross browser customizable and accessible <range-slider> web component

www.jsdelivr.com/package/npm/...

Make your JS functions smarter and cleaner with default parameters

http://www.echojs.com/news/43020

https://allthingssmitty.com/2025/06/29/default-parameters-your-code-just-got-smarter/

GitHub - hodgef/PRSS: PRSS Site Creator. AI Powered Editor for Blogs & Websites using Github Pages. Available for Windows, MacOS and Linux. PRSS Site Creator. AI Powered Editor for Blogs & Websites using Github Pages. Available for Windows, MacOS and Linux. - hodgef/PRSS

PRSS Site Creator – Create Blogs and Websites from Your Desktop

http://www.echojs.com/news/43018

https://github.com/hodgef/PRSS

What’s the difference between named functions and arrow functions in JavaScript? Arrow functions (also known as ‘rocket’ functions) are concise and convenient. However, they have subtle differences compared to function declarations and function expressions. So how do you know which one to use, and when?

What's the difference between named functions and arrow functions in JavaScript?

http://www.echojs.com/news/43019

https://jrsinclair.com/articles/2025/whats-the-difference-between-named-functions-and-arrow-functions/

How Code Feedback MCP Enhances AI-Generated Code Quality

http://www.echojs.com/news/43017

https://blog.niradler.com/how-code-feedback-mcp-enhances-ai-generated-code-quality

Ecma International approves ECMAScript 2025: What’s new?

http://www.echojs.com/news/43016

https://2ality.com/2025/06/ecmascript-2025.html

billboard.js 3.16.0 release: ✨ bar trending line & improved resizing performance! | by Jae Sung Park | Jun, 2025 | Medium New bar trending line will connect between bars and will make to understand its range(trending) gaps. Applying is straight forward and very simple. If needs to customize connect line styles, define a…

billboard.js 3.16.0 release: ✨ bar trending line & improved resizing performance!

http://www.echojs.com/news/43015

https://netil.medium.com/billboard-js-3-16-0-release-bar-trending-line-improved-resizing-performance-168e36a8b099

GitHub - andreruffert/echojs-bsky-bot: 🦋 A bot posting the Echo JS RSS feed to Bluesky. 🦋 A bot posting the Echo JS RSS feed to Bluesky. Contribute to andreruffert/echojs-bsky-bot development by creating an account on GitHub.

A bot posting the Echo JS RSS feed to Bluesky

http://www.echojs.com/news/43014

https://github.com/andreruffert/echojs-bsky-bot

Exploring JavaScript (ES2025 Edition)

Exploring JavaScript ES2025 Edition

http://www.echojs.com/news/43013

https://exploringjs.com/js/

Vite 7.0 is out! | Vite Next Generation Frontend Tooling

Vite 7.0 Is Out

http://www.echojs.com/news/43012

https://vite.dev/blog/announcing-vite7.html

It looks like you are trying to load an ES module without instructing the browser to treat the script as such. This results in different behavior than with a classic script.

Try adding the type="module" attribute or reference the none module file.