Spark

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Spark",
  "description": "Find open version of articles as you browse, get access to formatted citations, and explore works cited by your favourite authors.",
  "version": "0.0.5",
  "options_page": "options.html",
  "action": {
    "default_icon": "assets/icon/icon.png",
    "default_title": "Spark",
    "default_popup": "popup.html"
  },
  "icons": {
    "16": "assets/icon/icon16.png",
    "48": "assets/icon/icon48.png",
    "128": "assets/icon/icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://*/*",
        "http://*/*"
      ],
      "js": [
        "assets/js/jquery-3.1.1.min.js",
        "background.js",
        "contentScript.js"
      ],
      "css": [
        "css/buttonStyle.css"
      ]
    }
  ],
  "background": {
    "service_worker": "background.js"
  },
  "content_security_policy": {
    "script-src": "self",
    "object-src": "self"
  },
  "permissions": [
    "storage"
  ]
}