Examine source code of Request Interceptor

{
  "manifest_version": 2,
  "name": "请求拦截器",
  "version": "1.2.0",
  "description": "拦截网络请求，及其参数。",
  "permissions": [
    "<all_urls>",
    "webRequest",
    "webRequestBlocking",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "icons": {
    "16": "favicon-16x16.png",
    "32": "favicon-32x32.png",
    "96": "favicon-96x96.png"
  },
  "browser_action": {
    "default_icon": {
      "16": "favicon-16x16.png",
      "32": "favicon-32x32.png",
      "96": "favicon-96x96.png"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{329745ee-48c1-44cc-ba67-f6cc9e86263a}"
    }
  }
}