在浏览器自动化领域，开发者长期以来不得不依赖 Selenium、Playwright 或 Puppeteer 等外部工具，通过复杂的截图或底层协议来“强行”驱动网页。近日，阿里巴巴开源了一款名为 Page Agent 的 JavaScript 客户端库，为这一流程带来了全新的思路:它将浏览器自动化从外部驱动转变为页面内部的直接操作。 Page Agent 的核心技术在于“DOM 脱水”。不同于传统 ...

JavaScript 15 Projects This repository contains 15 JavaScript mini projects built using HTML5, CSS3, and Vanilla JavaScript as part of Task 11 – Part 2. Each project focuses on a different JavaScript ...

You want to use jest to write tests that assert various things about the state of a DOM. As part of that goal, you want to avoid all the repetitive patterns that ...

In Safari Technology Preview 247, we’re introducing the Safari MCP server — a Model Context Protocol server for web developers that makes your web development and debugging workflow faster and more ...

近年来，Coding Agent 正以前所未有的速度发展。从 Claude Code、OpenAI Codex 到 Cursor、Gemini CLI，大语言模型已经能够自主完成编码、调试、运行甚至部署整个 Web 应用，「AI 软件工程师」正逐渐成为现实。然而，一个新的问题也随之出现：如果不给 AI 一个 GitHub Issue，而是给它一张 Figma ...

As the prin­ci­pal own­ers of Blue Wa­ters re­main in prison fol­low­ing their de­ten­tion un­der Pre­ven­tive De­ten­tion Or­ders (PDOs), state-owned Caribbean Air­lines (CAL) has stopped serv­ing ...

A modern browser with JavaScript and a stable internet connection is required to view this interactive. Opens in a new browser tab More information about these elections ...

Apple today released a new update for Safari Technology Preview, the experimental browser that was first introduced in March 2016. Apple designed ‌Safari Technology Preview‌ to allow users to test ...

状态、视图、交互三个角色怎么分工？状态回答的是：页面现在是什么样？视图回答的是：这些状态怎么被用户看到？交互回答的是：用户做了什么，状态要怎么变？ 一、先别急着背概念，状态就是“页面记住的东西” 你点按钮，数字从 0 变成 1；你在输入框里打字，页面记住了你输入的内容；你勾选一个待办事项，列表里那一项变成完成状态。 这些会影响页面展示、并且会随着用户操作变化的数据，就是状态。 我只改状态，Vue ...