Examine source code of sourceWeb

{
  "description": "ext",
  "version": "0.87.1",
  "name": "sourceWeb",
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "<all_urls>",
    "activeTab",
    "downloads",
    "storage",
    "unlimitedStorage",
    "tabs",
    "scripting",
    "identity",
    "alarms"
  ],
  "icons": {
    "16": "./imgs/icon-34.png",
    "32": "./imgs/icon-34.png",
    "48": "./imgs/icon-34.png",
    "128": "./imgs/icon-128.png"
  },
  "web_accessible_resources": [
    "js/inject.js",
    "css/extension.css",
    "js/client/user.js",
    "./imgs/*",
    "user.html"
  ],
  "manifest_version": 2,
  "content_scripts": [
    {
      "all_frames": true,
      "run_at": "document_start",
      "match_about_blank": true,
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "index.js",
        "content.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "limits_e@subsnet.app",
      "strict_min_version": "85.0"
    }
  },
  "content_security_policy": "script-src 'self' 'unsafe-eval'"
}