GitHub - daumann/ECMAScript-new-features-list: A comprehensive list of new ES features, including ES2015 (ES6), ES2016, ES2017, ES2018, ES2019You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session. Dismiss alert
A lighter V8 · V8
In late 2018 we started a project called V8 Lite, aimed at dramatically reducing V8’s memory usage. Initially this project was envisioned as a separate Lite mode of V8 specifically aimed at low-memory mobile devices or embedder use-cases that care more about reduced memory usage than throughput execution speed. However, in the process of this work, we realized that many of the memory optimizations
How Web Content Can Affect Power Usage
Users spend a large proportion of their online time on mobile devices, and a significant fraction of the rest is users on untethered laptop computers. For both, battery life is critical. In this post, we’ll talk about factors that affect battery life, and how you, as a web developer, can make your pages more power efficient so that users can spend more time engaged with your content. What Draws Po
Why is modern web development so complicated? A long yet hasty explanation: Part 1!
Modern frontend web development is a polarizing experience: many love it, others despise it. I am a huge fan of modern web development, though I would describe it as “magical” — and magic has its upsides and downsides: When you understand how to use the magical tools of web development (babel! bundlers! watchers! etc!), your development workflow is speedy, powerful, and delightfulIf you don’t unde
GitHub - daybrush/moveable: Moveable! Draggable! Resizable! Scalable! Rotatable! Warpable! Pinchable! Groupable! Snappable!
import Moveable from "moveable"; const moveable = new Moveable(document.body, { target: document.querySelector(".target"), // If the container is null, the position is fixed. (default: parentElement(document.body)) container: document.body, draggable: true, resizable: true, scalable: true, rotatable: true, warpable: true, // Enabling pinchable lets you use events that // can be used in draggable,
GitHub - jstransformers/jstransformer: Normalize the API of any JSTransformer.
Normalize the API of any jstransformer There are many good template engines and compilers written for Node.js. But there is a problem: all of them have slightly different APIs, requiring slightly different usage. JSTransformer unifies them into one standardized API. Code written for one transformer will work with any other transformer. There are over 100 transformers, ranging from Markdown parsers
GitHub - ehmicky/test-each: 🤖 Repeat tests. Repeat tests. Repeat tests.
🤖 Repeat tests. Repeat tests. Repeat tests. Repeats tests using different inputs (Data-Driven Testing): test runner independent: works with your current setup generates test titles that are descriptive, unique, for any JavaScript type (not just JSON) loops over every possible combination of inputs (cartesian product) can use random functions (fuzz testing) snapshot testing friendly // The example
Imba - The friendly full-stack language
Imba is a programming language for building web applications with insane performance. You can use it both for the server and client.
Philosophy TV
Xoilac TV – trang web phát sóng bóng đá trực tiếp không thu phí của người dùng hot nhất năm 2025. Đây cũng là một trong những kênh được yêu thích và có số lượng khách hàng truy cập đông đảo. Nếu muốn trải nghiệm nền tảng, mời bạn đọc hãy cùng chúng tôi khám phá ngay bài viết bên dưới! Tổng quan thông tin về nền tảng Xoilac TV 2025 Xôi Lạc TV là trang web chuyên phát sóng trực tiếp các trận đá bóng
GitHub - IntrinsicLabs/osgood: Osgood is a secure, fast, and simple platform for running JavaScript HTTP servers.
Osgood is a secure, fast, and simple platform for running JavaScript HTTP servers. It is written using Rust and V8. Services written today share a common flaw: Being over-privileged. Osgood is an attempt to build a platform from the ground up, one which applies the Principle of Least Privilege at its very core. Osgood requires that policies be written ahead of time describing the I/O requirements
QuickJS Javascript Engine
News 2026-06-04: New release (Changelog). It is 42% faster than the previous release based on the bench-v8 (aka v8-v7) score. 2025-09-13: New release (Changelog) 2025-04-26: New release (Changelog). The bignum extensions and the qjscalc application were removed to simplify the code. The BFCalc calculator (web version) can be used as a replacement for qjscalc. Introduction QuickJS is a small and em
hermes/README.md at main · facebook/hermes
Hermes is a JavaScript engine optimized for fast start-up of React Native apps. It features ahead-of-time static optimization and compact bytecode. If you're only interested in using pre-built Hermes in a new or existing React Native app, you do not need to follow this guide or have direct access to the Hermes source. Instead, just follow these instructions to enable Hermes. Noted that each Hermes
Remote JavaScript Debugger
Remote JavaScript Debugging Connect to remote browser sessions and debug your applications with our simple Remote JavaScript Debugger. See and interact with user problems on the web in real-time with RemoteJS. Debug Remote Browsers RemoteJS allows you to attach our debugging tools to a remote browser, without complex configuration or cables. Just run a bit of JavaScript, and get all the context an
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GitHub - azu/power-doctest: JavaScript Doctest for JavaScript, Markdown and Asciidoc.
GitHub - cmiscm/leonsans: Leon Sans is a geometric sans-serif typeface made with code in 2019 by Jongmin Kim.
GitHub - lrsjng/pagemap: Mini map for web pages.
GitHub - timqian/chart.xkcd: xkcd styled chart lib
GitHub - goldbergyoni/javascript-testing-best-practices: 📗🌐 🚢 Comprehensive and exhaustive JavaScript & Node.js testing best practices (August 2025)
GitHub - paulrosen/abcjs: javascript for rendering abc music notation
GitHub - adobe/ferrum: Features from the rust language in javascript: Provides Traits/Type classes & a hashing infrastructure and an advanced library for working with sequences/iterators in js
