chrome extensions 插件开发 cors 跨域处理

extensions 插件开发 cors 跨域处理
V3

  "host_permissions": [
    "https://developer.chrome.com/docs/extensions/",
    "https://developer.chrome.com/*",
    "*://developer.chrome.com/*",
    "http://ministep.cn/*"
  ],

注意配置跨域结构，是把自己的api添加到网站中，而不是网站本身的api；

参考：
Cross-origin XMLHttpRequest - Chrome Developers]
javascript - 'Access to fetch has been blocked by CORS policy' Chrome extension error - Stack Overflow]