Viewport Dimensions

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Viewport Dimensions",
  "description": "This extension displays Chrome’s viewport dimensions when resizing the browser window.",
  "version": "0.0.7",
  "options_ui": {
    "page": "options.html",
    "chrome_style": true
  },
  "permissions": [
    "storage"
  ],
  "background": {
    "persistent": false,
    "scripts": [
      "js/jquery-1.11.1.min.js",
      "js/scripts.js"
    ]
  },
  "icons": {
    "128": "img/icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*",
        "http://localhost/*",
        "https://localhost/*",
        "http://127.0.0.1/*",
        "file:///*/*"
      ],
      "css": [
        "css/styles.css"
      ],
      "js": [
        "js/jquery-1.11.1.min.js",
        "js/scripts.js"
      ],
      "run_at": "document_end"
    }
  ]
}