Examine source code of Continuity - Links In Same Tab

{
  "manifest_version": 3,
  "name": "Continuity - Links In Same Tab",
  "version": "0.1.4",
  "author": "Yuilix",
  "description": "Forces links/bookmarks that open in a new tab to open in the current tab instead. You can open the tabs you want in new one by ctrl+click or middle mouse click",
  "permissions": [
    "tabs",
    "storage"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "128": "icon.png"
  },
  "action": {
    "default_popup": "popup.html"
  },
  "options_ui": {
    "page": "settings.html",
    "open_in_tab": true
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_start"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "Continuity@yuilix.dev",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}