为什么需要 "use strict"：一段语言兼容性的历史 长久以来，JavaScript 不断向前发展，新特性被陆续加入，而旧功能也一直保持不变—— 从未带来任何兼容性问题。这样做的好处是旧代码永远可以运行，但代价同样明显：JavaScript 创造者早期的任何错误或不够完善的决定，也会被永久保留在语言中 ...

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。 在《现代 JavaScript 教程》（1-js语言篇）的"变量"章节中，"给出正确的名字"练习要求你为"代表我们星球的 ...

据国家互联网应急中心，近期，国家互联网应急中心（CNCERT）监测发现，“荐片播放器”Windows端应用程序内置后门功能，可在用户不知情的情况下采集终端信息、下载运行其他程序，并接收服务端指令执行任意代码，存在终端被远程控制、个人信息泄露等安全风险 ...

A script associated with performance monitoring contains code to access trading sessions, sell positions, and redirect assets ...

A weaponized Claude Code extension found on Open VSX can give attackers persistent remote access to developer systems by ...

A malicious version of Anthropic's Claude Code VS Code extension was distributed through Cursor's extension marketplace for ...

I have spent my days grinding away, sending sales emails like clockwork, writing code for automation tools, and agonizing ...

Microsoft Edge exploit chain combines five bugs and two Windows features to bypass the browser sandbox and execute code .

"Just have the AI organize my files." If you open a folder with that intention, and instructions written by someone else have ...

Skyw4lker targets U.S. firms with device code phishing that abuses Microsoft 365 authentication to obtain account access ...

A device code phishing campaign named Skyw4lker is pulling valid Microsoft 365 tokens from American manufacturers, technology ...

Polymarket said a third-party provider was compromised. Researchers found wallet-draining code in a DebugBear-associated ...