Live Data Technologies: Email Validation

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "description": "An extension to verify emails still exist",
  "version": "1.0.1",
  "manifest_version": 3,
  "name": "Live Data Technologies: Email Validation",
  "background": {
    "service_worker": "background.bundle.js"
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": "icon-default.png"
  },
  "chrome_url_overrides": {},
  "icons": {
    "128": "icon-default.png"
  },
  "permissions": [
    "storage",
    "tabs",
    "scripting"
  ],
  "host_permissions": [
    "http://mail.google.com/*",
    "https://mail.google.com/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "http://mail.google.com/*",
        "https://mail.google.com/*",
        "https://gotlivedata.com/login/extension"
      ],
      "js": [
        "contentScript.bundle.js"
      ],
      "css": [
        "content.styles.css"
      ]
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "content.styles.css",
        "icon-default.png",
        "warning.png"
      ],
      "matches": [
        "https://mail.google.com/*"
      ]
    }
  ]
}