Examine source code of Brainly Extension

{
  "name": "Brainly Extension",
  "description": "Permission-based moderation tools that allow for organization, streamlined moderation, and large actions.",
  "manifest_version": 3,
  "version": "1.0.0",
  "icons": {
    "128": "resources/icon.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "lukepgraham@icloud.com"
    }
  },
  "host_permissions": [
    "*://brainly.com/*",
    "*://lgextension.azurewebsites.net/*"
  ],
  "web_accessible_resources": [
    {
      "matches": [
        "*://brainly.com/*"
      ],
      "resources": [
        "resources/*/*.svg"
      ]
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://brainly.com/*"
      ],
      "css": [
        "content-scripts/css/common.css"
      ],
      "js": [
        "content-scripts/js/get_permissions.js"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "*://brainly.com/profile/*"
      ],
      "js": [
        "content-scripts/js/old_profile.js"
      ],
      "css": [
        "content-scripts/css/old_profile.css"
      ]
    },
    {
      "matches": [
        "*://brainly.com/app/ask*"
      ],
      "js": [
        "content-scripts/js/search_page.js"
      ],
      "css": [
        "content-scripts/css/search_page.css"
      ]
    },
    {
      "matches": [
        "*://brainly.com/extension/verification/*"
      ],
      "js": [
        "content-scripts/js/verificationQueue.js"
      ],
      "css": [
        "content-scripts/css/verification_queue.css"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "*://brainly.com/*"
      ],
      "exclude_globs": [
        "*://brainly.com/app/profile/*",
        "*://brainly.com/profile/*",
        "*://brainly.com/extension/verification*",
        "*://brainly.com/users/*",
        "*://brainly.com/tools/*",
        "*://brainly.com/tasks/archive_mod*"
      ],
      "js": [
        "content-scripts/js/panel.js"
      ]
    },
    {
      "matches": [
        "*://brainly.com/*"
      ],
      "exclude_globs": [
        "*://brainly.com/question/*",
        "*://brainly.com/profile/*",
        "*://brainly.com/extension/verification*",
        "*://brainly.com/users/*",
        "*://brainly.com/tools/*",
        "*://brainly.com/tasks/archive_mod*"
      ],
      "css": [
        "content-scripts/css/homepage.css"
      ]
    },
    {
      "matches": [
        "*://brainly.com/*"
      ],
      "js": [
        "content-scripts/js/styleguide.js"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "*://brainly.com/question/*"
      ],
      "js": [
        "content-scripts/js/question_page.js"
      ],
      "css": [
        "content-scripts/css/question_page.css"
      ]
    },
    {
      "matches": [
        "*://brainly.com/users/user_content/*/*",
        "*://brainly.com/users/user_content/*"
      ],
      "js": [
        "content-scripts/js/content_page.js"
      ],
      "css": [
        "content-scripts/css/content_page.css"
      ],
      "run_at": "document_start"
    }
  ]
}