Sure Link Checker

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Sure Link Checker",
  "version": "1.0.0",
  "description": "Seamlessly detect and highlight broken links on web pages for more efficient browsing.",
  "permissions": [
    "activeTab",
    "tabs",
    "storage"
  ],
  "background": {
    "service_worker": "scripts/service-worker.js"
  },
  "action": {
    "default_title": "Sure Links"
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "icons": {
    "16": "icons/icon16_alt.png",
    "48": "icons/icon48_alt.png",
    "128": "icons/icon128_alt.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "popup.html",
        "css/sure_links.css",
        "icons/file-arrow-down-solid.svg",
        "icons/copy-solid.svg",
        "icons/gears-solid.svg"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "content_scripts": [
    {
      "matches": [
        "https://extensionpay.com/*"
      ],
      "js": [
        "dist/ExtPay.js"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "css": [
        "css/sure_links.css"
      ],
      "js": [
        "utils/settings.js",
        "utils/logger.js",
        "utils/popup.js",
        "scripts/content-script.js"
      ],
      "run_at": "document_start"
    }
  ]
}