js文件中的代码是否在导入期间运行?如果是,那么一次还是每次?例如
// a.js console.log("A"); const a = "a"; export default a; // b.js import a from "./a"; // => console logs? // c.js import a from "./a"; // => console logs again?
javascript ecmascript-6
ecmascript-6 ×1
javascript ×1