Polygon (Matic) ticker

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "version": "1.0.0",
  "name": "Polygon (Matic) ticker",
  "manifest_version": 2,
  "description": "Displays current Matic token price on the badge icon. Several exchanges and currencies available.",
  "browser_action": {
    "default_title": "Polygon (Matic) ticker",
    "default_popup": "popup.html"
  },
  "icons": {
    "16": "img/icon-16.png",
    "48": "img/icon-48.png",
    "128": "img/icon-128.png"
  },
  "background": {
    "page": "background.html"
  },
  "options_page": "options.html",
  "permissions": [
    "storage",
    "https://*.binance.com/*",
    "https://*.hitbtc.com/*",
    "https://*.kraken.com/*",
    "https://*.coinbase.com/*"
  ],
  "content_security_policy": "default-src 'self'; script-src 'self' https://s3.tradingview.com 'unsafe-eval'; connect-src https://bittrex.com https://api.binance.com https://crix-api-endpoint.upbit.com https://api.hitbtc.com https://api.kraken.com https://api.coinbase.com; style-src * 'unsafe-inline' 'self' blob:; img-src 'self' data:; frame-src https://s.tradingview.com"
}