Variable Scope inside a promise jquery

This question already has an answer here:

How do JavaScript closures work? 88 answers

---

context is local to Fetch . request is declared inside of Fetch , therefore context is available inside request

链接地址: http://www.djcxy.com/p/83012.html

上一篇: 解释IIFE内部循环

下一篇: 承诺jQuery中的变量范围