Examine source code of PrsPrsCopy

{
  "description": "Princess Princess Copy. When no range selected on page, Alt-c copy with template composedof url, title, or so",
  "manifest_version": 2,
  "name": "PrsPrsCopy",
  "version": "0.10.3",
  "applications": {
    "gecko": {
      "strict_min_version": "62.0"
    }
  },
  "background": {
    "scripts": [
      "background/background.js"
    ]
  },
  "browser_action": {
    "browser_style": false,
    "default_icon": {
      "48": "icons/icon-48_0.png"
    },
    "default_title": "PrsPrsCopy",
    "default_popup": "popup/menu.html"
  },
  "commands": {
    "PrsPrsCopy": {
      "suggested_key": {
        "default": "Alt+C"
      },
      "description": "Addon's Copy key."
    }
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "content_scripts/textPicker.js"
      ]
    }
  ],
  "homepage_url": "https://github.com/PrsPrsBK/PrsPrsCopy",
  "icons": {
    "48": "icons/icon-48_app.png"
  },
  "options_ui": {
    "browser_style": false,
    "open_in_tab": true,
    "page": "options_ui/options.html"
  },
  "permissions": [
    "activeTab",
    "clipboardWrite",
    "storage",
    "tabs"
  ]
}