Examine source code of Latest Tweets

{
  "name": "Latest Tweets",
  "version": "0.0.3",
  "manifest_version": 2,
  "description": "Automatically switch back to latest tweets",
  "content_scripts": [
    {
      "matches": [
        "https://twitter.com/home"
      ],
      "js": [
        "index.js"
      ]
    }
  ],
  "icons": {
    "16": "icons/16.png",
    "48": "icons/48.png",
    "128": "icons/128.png"
  }
}