Examine source code of Stand Strong

{
  "manifest_version": 2,
  "name": "Stand Strong",
  "description": "Blocks porn websites and replaces them with biblical encouragement.",
  "version": "1.1.1",
  "browser_specific_settings": {
    "gecko": {
      "id": "stand-strong@example.com",
      "strict_min_version": "110.0"
    }
  },
  "options_ui": {
    "page": "ui/settings.html",
    "open_in_tab": false
  },
  "permissions": [
    "storage",
    "tabs",
    "webRequest",
    "webRequestBlocking",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "utils/storage.js",
      "utils/domain.js",
      "data/milestones.js",
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "data/keywords.js",
        "utils/domain.js",
        "content/content_script.js"
      ],
      "run_at": "document_start",
      "all_frames": false
    }
  ],
  "browser_action": {
    "default_title": "Stand Strong",
    "default_popup": "ui/popup.html"
  },
  "web_accessible_resources": [
    "ui/confirm.html",
    "ui/blocked.html",
    "ui/blocked.js",
    "ui/celebrate.html",
    "ui/search-warning.html",
    "ui/search-warning.js",
    "ui/settings.js",
    "ui/modal.css",
    "data/verses.js",
    "data/prayers.js",
    "data/milestones.js",
    "utils/storage.js",
    "assets/logo.png",
    "assets/cross.png"
  ],
  "content_security_policy": "script-src 'self'; object-src 'self'",
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  }
}