JavaScript is dynamically-typed, meaning the data type of a variable can change during the execution of a program. Data type coercion can occur, where values are implicitly converted from one type to ...

Multiple npm supply chain attacks used 50+ poisoned packages to spread IronWorm, a Rust-based stealer, and a Miasma worm ...

In the Web API section, we learned how to retrieve real data from the internet. Starting here, Chapter 7 is the LocalStorage Edition. We touched on LocalStorage in the high score feature in #21, but ...

To review, when you run a function in JavaScript, what happens is JavaScript takes in whatever you have pass it, whether you have passed it that value directly _ (as a number or string for example)_, ...

Lazarus Group has deployed RemotePE, a fully memory-resident trojan that is extremely hard for traditional antivirus and forensic tools to detect.

AI agents are becoming a new discovery layer, and WebMCP could become the schema markup that helps them understand and use your site. New technologies come and go. Early in my career, I often chased ...

Microsoft has identified an active supply chain attack targeting the npm package ecosystem. On May 28, 2026, a single threat actor operating under the newly created maintainer alias vpmdhaj (a39155771 ...

完全跑偏的那一半：前端工作的天花板，不是切页面。 前端真正值钱的能力——异步流程设计、流式体验优化、交互状态管理、组件化工程思维——这些 AI 一个都学不会。而这些能力，恰好是 AI Agent 应用开发最核心的竞争力。