导读：事件监听、定时器等 API 调用回调函数时只会按固定签名传参，开发者无法直接向回调"塞入"自定义参数。本文以 jstips 项目第 16 条技巧 passing-arguments-to-callback-functions为核心骨架，完整讲解利用闭包作用域与 Function.prototype.bind 预置参数这两大经典方案，并 ...

一、这个 crate 解决什么问题 在 WebAssembly 环境中，Rust 侧异步编程依赖 Future 模型，而 JavaScript 生态的异步原语是 Promise。两者分属不同的运行时调度体系，直接互操作需要一层胶水。 wasm-bindgen-futures （crate 名 wasm-bindgen-futures ）正是这层胶水：它把 JavaScript 的 Promise ...

Regarding Cloudflare's Durable Objects (DO), what I still don't fully understand is what code DO actually executes. I am ...

Speaking remotely at the Warsaw Security Forum, Ukraine's president said it is "clear that Putin doesn't read Truth Social" ...

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Hello, this is IT Security 💊 Dr. Doi.On September 22, 2026, the security firm Gambit Security released an investigation ...

Over the past year, the world’s attention has turned to economic chokepoints—with good reason. Iran has exercised its control over the Strait of Hormuz to gum up the global economy, and China has used ...