Examine source code of Animeplanet Additions

{
  "manifest_version": 3,
  "name": "Animeplanet Additions",
  "version": "2.0.6",
  "description": "Extension to add features and fixing inconveniences i have had with animeplanet.",
  "permissions": [
    "scripting",
    "storage"
  ],
  "optional_permissions": [
    "webRequest",
    "webRequestBlocking",
    "https://api.mangaupdates.com/*"
  ],
  "background": {
    "scripts": [
      "ini.js",
      "background.js"
    ]
  },
  "host_permissions": [
    "https://www.anime-planet.com/*"
  ],
  "action": {
    "default_popup": "popup/popup.html"
  },
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true
  },
  "icons": {
    "128": "icon.svg"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "images/mangaupdates_modified.svg",
        "contentScripts/trackScripts.js",
        "contentScripts/helper/browserSpecifics.js",
        "contentScripts/other/scriptsLoaded.js",
        "contentScripts/helper/parseTooltips.js",
        "contentScripts/helper/filter-newTabEntries.js",
        "contentScripts/helper/interceptFetch.js",
        "contentScripts/helper/updateEntryData.js",
        "contentScripts/helper/PC-Mode.js",
        "contentScripts/other/load-extrapages.js",
        "contentScripts/filter/applyBtn-AlwaysOn.js",
        "contentScripts/filter/quick-apply.js",
        "contentScripts/filter/tags-search.js",
        "contentScripts/forum/clickableUsername.js",
        "contentScripts/filter/chapter.js",
        "contentScripts/filter/contains.js",
        "contentScripts/list/removeEntry.js",
        "contentScripts/filter/autoFilter.js",
        "contentScripts/entry/getMangaupdatesData.js",
        "contentScripts/entry/add-EntryNotes.js",
        "contentScripts/entry/customTags.js",
        "contentScripts/entry/stillLeft.js",
        "contentScripts/filter/showFiltering.js",
        "contentScripts/list/multiselect.js",
        "contentScripts/entry/customTitleName.js",
        "contentScripts/entry/cleanerAltTitles.js",
        "contentScripts/entry/characterGrid.js",
        "contentScripts/other/sortRandom.js"
      ],
      "matches": [
        "https://www.anime-planet.com/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "animeplanet-additions@sandelier.com",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.anime-planet.com/*"
      ],
      "js": [
        "contentScripts/bootstrap.js"
      ],
      "run_at": "document_start"
    }
  ]
}