10 tabs, no more

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "10 tabs, no more",
  "version": "1.0",
  "description": "Randomly closes tabs once you exceed 10 opened tabs.",
  "homepage_url": "https://ten-tabs-no-more.web.app",
  "author": "Thibaud Courtoison",
  "icons": {
    "48": "img/binoculars48.png",
    "96": "img/binoculars96.png",
    "128": "img/binoculars128.png"
  },
  "permissions": [
    "notifications",
    "storage"
  ],
  "background": {
    "scripts": [
      "browser-polyfill.js",
      "configuration.js",
      "countdown.js",
      "notifications.js",
      "state.js",
      "main.js"
    ]
  },
  "browser_action": {
    "browser_style": true,
    "default_title": "10 tabs, no more",
    "default_popup": "popup.html"
  }
}