Examine source code of Hixtension: Azure

{
  "manifest_version": 2,
  "name": "Hixtension: Azure",
  "version": "1.3",
  "description": "Create branch names (for Git) from an Azure DevOps work item link.",
  "icons": {
    "48": "icons/logo.png"
  },
  "permissions": [
    "*://dev.azure.com/*",
    "menus",
    "notifications",
    "clipboardWrite"
  ],
  "browser_action": {
    "default_title": "Hixtension: Azure",
    "default_popup": "popup.html",
    "default_icon": "icons/logo.png"
  },
  "background": {
    "scripts": [
      "/scripts/post-office.js",
      "/scripts/work-item.js",
      "/scripts/azure-helper.js",
      "/scripts/main.js"
    ]
  }
}