Examine source code of Journal Lens

{
  "manifest_version": 3,
  "name": "Journal Lens",
  "version": "0.4.12",
  "description": "Journal metrics and explicit literature lookup controls for academic websites.",
  "permissions": [
    "activeTab",
    "clipboardWrite",
    "contextMenus",
    "storage",
    "tabs",
    "unlimitedStorage"
  ],
  "host_permissions": [
    "https://api.openalex.org/*",
    "https://doi.org/*",
    "https://www.ablesci.com/*",
    "https://www.easyscholar.cc/*",
    "https://eutils.ncbi.nlm.nih.gov/*",
    "https://raw.githubusercontent.com/*"
  ],
  "action": {
    "default_popup": "popup/popup.html",
    "default_title": "Journal Lens",
    "default_icon": {
      "16": "assets/icons/icon-16.png",
      "32": "assets/icons/icon-32.png",
      "48": "assets/icons/icon-48.png",
      "128": "assets/icons/icon-128.png"
    }
  },
  "options_page": "options/options.html",
  "background": {
    "scripts": [
      "src/build-flags.js",
      "src/shared.js",
      "src/storage.js",
      "src/citation/csl-metadata.js",
      "src/citation/csl-style-manager.js",
      "src/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://pubs.acs.org/*",
        "https://www.sciencedirect.com/*",
        "https://link.springer.com/*",
        "https://www.nature.com/*",
        "https://*.onlinelibrary.wiley.com/*",
        "https://pubs.rsc.org/*",
        "https://academic.oup.com/*",
        "https://www.tandfonline.com/*",
        "https://journals.sagepub.com/*",
        "https://ieeexplore.ieee.org/*",
        "https://dl.acm.org/*",
        "https://pubmed.ncbi.nlm.nih.gov/*",
        "https://pmc.ncbi.nlm.nih.gov/*",
        "https://www.ncbi.nlm.nih.gov/*",
        "https://www.mdpi.com/*",
        "https://www.frontiersin.org/*",
        "https://journals.plos.org/*",
        "https://arxiv.org/*",
        "https://www.biorxiv.org/*",
        "https://www.medrxiv.org/*",
        "https://www.science.org/*",
        "https://iopscience.iop.org/*",
        "https://aip.scitation.org/*",
        "https://www.cambridge.org/*",
        "https://www.cell.com/*",
        "https://www.thelancet.com/*"
      ],
      "js": [
        "src/build-flags.js",
        "src/shared.js",
        "src/storage.js",
        "content/content.js"
      ],
      "css": [
        "content/content.css"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://www.ablesci.com/*"
      ],
      "js": [
        "src/build-flags.js",
        "src/shared.js",
        "content/ablesci.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "assets/*"
      ],
      "matches": [
        "https://*/*",
        "http://*/*"
      ]
    }
  ],
  "icons": {
    "16": "assets/icons/icon-16.png",
    "32": "assets/icons/icon-32.png",
    "48": "assets/icons/icon-48.png",
    "96": "assets/icons/icon-96.png",
    "128": "assets/icons/icon-128.png",
    "256": "assets/icons/icon-256.png",
    "512": "assets/icons/icon-512.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "journal-lens@lyusai.local",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "websiteContent",
          "authenticationInfo"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}