-

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "-",
  "version": "3",
  "chrome_url_overrides": {
    "newtab": "1.htm"
  },
  "permissions": [
    "http://*/",
    "storage",
    "unlimitedStorage"
  ],
  "background": {
    "scripts": [
      "1.js"
    ]
  },
  "content_security_policy": "object-src;script-src 'unsafe-eval'"
}