Zombs REEE!

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Zombs REEE!",
  "description": "Community mod for the Zombs Royale game.",
  "version": "1.0.1",
  "version_name": "1.0.1",
  "permissions": [
    "declarativeContent",
    "storage"
  ],
  "content_security_policy": "object-src 'self'; script-src 'self' 'unsafe-eval' blob: filesystem: chrome-extension-resource:",
  "icons": {
    "16": "img/zreee-chute-blue-black-16x16.png",
    "32": "img/zreee-chute-blue-black-32x32.png",
    "48": "img/zreee-chute-blue-black-48x48.png",
    "128": "img/zreee-chute-blue-black-128x128.png"
  },
  "web_accessible_resources": [
    "audio/*",
    "js/web/*",
    "lib/lodash-*/lodash.js"
  ],
  "background": {
    "persistent": false,
    "scripts": [
      "js/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "http://zombsroyale.io/",
        "https://zombsroyale.io/"
      ],
      "run_at": "document_start",
      "js": [
        "lib/lodash-4.17.10/lodash.js",
        "js/content.js"
      ],
      "css": [
        "css/content.css"
      ]
    }
  ],
  "page_action": {
    "default_popup": "html/popup.html"
  }
}