Examine source code of Memos

{
  "browser_specific_settings": {
    "gecko": {
      "id": "memos-firefox-porting@heihei.hei"
    }
  },
  "action": {
    "default_icon": "assets/logo_24x24.png",
    "default_popup": "popup.html",
    "default_title": "__MSG_actionTitle__"
  },
  "background": {
    "scripts": [
      "js/background.js"
    ]
  },
  "commands": {
    "open-extension": {
      "description": "Open my extension",
      "suggested_key": {
        "default": "Ctrl+Shift+F",
        "mac": "MacCtrl+Shift+F"
      }
    }
  },
  "default_locale": "zh_CN",
  "description": "__MSG_extDescription__",
  "homepage_url": "https://immmmm.com",
  "host_permissions": [
    "http://*/*",
    "https://*/*"
  ],
  "icons": {
    "16": "assets/logo.png",
    "48": "assets/logo.png",
    "128": "assets/logo.png"
  },
  "manifest_version": 3,
  "name": "__MSG_extName__",
  "permissions": [
    "tabs",
    "storage",
    "activeTab",
    "contextMenus"
  ],
  "version": "1.0"
}