Examine source code of EZ-Phrase

{
  "name": "EZ-Phrase",
  "version": "1.0",
  "description": "Pick phrases that you use most often and have them ready to be copied.",
  "manifest_version": 2,
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "EZ-Phrase",
    "default_icon": "mung-dab.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "EZPhrase@ezphrase.com",
      "strict_min_version": "53.0"
    }
  },
  "permissions": [
    "clipboardWrite",
    "storage"
  ]
}