When extracting values from objects or arrays, we used to write it like this. const user = { name: "田中", age: 25, city: "東京" }; const { name, age } = user; console.log(name); // 田中 console.log(age); / ...

I write about TypeScript, React, and Node.js. Exploring real-time rendering and Elixir in spare time. In JavaScript and TypeScript, you can define a function either using function keyword or ...

Destructuring is one of my favorite tools in JavaScript, in simple terms, destructuring allows you to break down a complex structure (like an array or an object) into simpler parts, though there’s a ...

WebStorm 2019.1 Early Preview build #2 is now available! If you’re unfamiliar with our Early Access Program or if you want to catch up on all the new features, check out the previous EAP blog post.

原创 最新推荐文章于 2026-08-11 11:50:32 发布 · 451 阅读 没感觉python有多么屌啊。 不能直接写{a, b} = {a: 1, b: 2}，因为这样的话{a,b}会被当作一个块(block)而非对象字面量 解构赋值（Destructuring）是 ...