现代 JavaScript 教程（The Modern JavaScript Tutorial），以最新的 ECMAScript 规范为基准，通过简单但足够详细的内容，为你讲解从基础到高阶的 JavaScript 相关知识。 聚焦（focus）与失焦（blur）是表单交互中最基础也最关键的一对事件：聚焦意味着"准备在此处接受数据 ...

现代 JavaScript 教程（The Modern JavaScript Tutorial），以最新的 ECMAScript 规范为基准，通过简单但足够详细的内容，为你讲解从基础到高阶的 JavaScript 相关知识。 本篇技术指南围绕现代 JavaScript 教程（zh.javascript.info）CSS 动画章节中的“带回调的圆圈动画”练习展开 ...

Build a chat agent that streams AI responses, calls server-side tools, executes client-side tools in the browser, and asks for user approval before sensitive actions. What you will build: A chat agent ...

Only 7% of the Alexa top 1 million websites have a valid Content Security Policy (CSP), and just 2% have implemented what security researchers call a “perfect” one, according to a 2025 Blue Triangle ...

Build AI-powered chat interfaces with AIChatAgent and useAgentChat. Messages are automatically persisted to SQLite, streams resume on disconnect, and tool calls work across server and client. npm i ...

We’re on a journey to advance and democratize artificial intelligence through open source and open science.

And not just any game. A strategy game where you aim for world domination using only money, corporate acquisitions, investments, information, and negotiations, without using war, armies, or weapons.

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En esta sección, agregará una página HTML que contiene formularios para crear y administrar las tareas pendientes. Los controladores de eventos se asocian a los elementos de la página. Los ...

Esta versão do ASP.NET Core não é mais suportada. Para obter mais informações, consulte a Política de suporte do .NET e .NET Core. Para a versão atual, consulte a versão .NET 10 deste artigo. Um ...