Examine source code of BMO-Share

{
  "manifest_version": 2,
  "name": "BMO-Share",
  "version": "1.0",
  "description": "Copy the summary and link of a bugzilla.mozilla.org bug for sharing",
  "icons": {
    "48": "icons/content_copy.svg",
    "96": "icons/content_copy.svg"
  },
  "permissions": [
    "activeTab",
    "clipboardWrite"
  ],
  "page_action": {
    "default_icon": "icons/content_copy.svg",
    "default_title": "Copy bug summary",
    "show_matches": [
      "*://bugzilla.mozilla.org/*"
    ]
  },
  "background": {
    "scripts": [
      "bmo.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "BMO-Share@pascal-chevrel.org",
      "strict_min_version": "79.0"
    }
  }
}