Alert

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Alert",
  "short_name": "Alert",
  "description": "Alert for Gmail",
  "author": "Daniel Lvovsky",
  "version": "0.0.1",
  "manifest_version": 2,
  "default_locale": "en",
  "permissions": [
    "*://mail.google.com/mail/",
    "*://mail.google.com/sync/",
    "tabs",
    "notifications",
    "contextMenus",
    "webRequest",
    "storage"
  ],
  "web_accessible_resources": [
    "notification.png"
  ],
  "browser_action": {
    "default_icon": {
      "16": "data/icons/blue/16.png",
      "18": "data/icons/blue/18.png",
      "19": "data/icons/blue/19.png",
      "32": "data/icons/blue/32.png"
    }
  },
  "background": {
    "page": "lib/wrapper/chrome/background.html"
  },
  "options_ui": false,
  "homepage_url": "https://alertforgmail.netlify.app/",
  "icons": {
    "16": "data/icons/red/16.png",
    "18": "data/icons/red/18.png",
    "19": "data/icons/red/19.png",
    "32": "data/icons/red/32.png",
    "48": "data/icons/red/48.png",
    "64": "data/icons/red/64.png",
    "128": "data/icons/red/128.png"
  }
}