Examine source code of Fanfiction-tools

{
  "homepage_url": "https://github.com/lesma/FanFiction-Tools",
  "name": "fanfiction-tools",
  "manifest_version": 2,
  "version": "1.5.0",
  "applications": {
    "gecko": {
      "id": "jid1-APQ1424BwMIlpg@jetpack",
      "strict_min_version": "58.0"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.fanfiction.net/*",
        "*://*.fictionpress.com/*"
      ],
      "js": [
        "jquery-3.7.1.min.js",
        "jquery.minicolors.js",
        "jquery.lazyload.min.js",
        "utils.js",
        "fanfiction.net.js"
      ],
      "css": [
        "jquery.minicolors.css"
      ]
    }
  ],
  "web_accessible_resources": [
    "jquery.minicolors.png"
  ]
}