Examine source code of FurAffinity++

{
  "manifest_version": 3,
  "name": "FurAffinityPlusPlus",
  "version": "0.1",
  "description": "Makes several sanity-saving changes and features to the FA website",
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png",
    "128": "icons/icon-128.png",
    "256": "icons/icon-256.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.furaffinity.net/*"
      ],
      "js": [
        "api.js"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "*://*.furaffinity.net/search",
        "*://*.furaffinity.net/search/",
        "*://*.furaffinity.net/search/*",
        "*://*.furaffinity.net/browse",
        "*://*.furaffinity.net/browse/",
        "*://*.furaffinity.net/browse/*"
      ],
      "js": [
        "scripts/hide_blocked_posts.js"
      ],
      "css": [
        "css/hide_blocked_posts.css"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "*://*.furaffinity.net/search"
      ],
      "js": [
        "scripts/hide_empty_search.js"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "*://*.furaffinity.net/"
      ],
      "js": [
        "scripts/sane_home_page.js"
      ],
      "css": [
        "css/sane_home_page.css"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "*://*.furaffinity.net/watchlist/by/*",
        "*://*.furaffinity.net/watchlist/to/*"
      ],
      "js": [
        "scripts/followers_revamped.js"
      ],
      "css": [
        "css/followers_revamped.css"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "*://*.furaffinity.net/*"
      ],
      "js": [
        "scripts/same_tab_links.js"
      ],
      "run_at": "document_start"
    }
  ],
  "permissions": [
    "storage",
    "contextMenus"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "FurAffinityPlusPlus@retekt.com",
      "strict_min_version": "58.0"
    }
  },
  "action": {
    "default_icon": {
      "48": "icons/icon-48.png",
      "96": "icons/icon-96.png"
    },
    "default_title": "FurAffinityPlusPlus",
    "default_popup": "pages/popup.html"
  }
}