manifest.json

{
  "manifest_version": 2,
  "name": "Twitter Block Chain",
  "description": "Blocks all users on a following/followers page.",
  "version": "1.8.3",
  "icons": { 
    "16": "images/icon16.png",
    "48": "images/icon48.png",
    "128": "images/icon128.png" 
  },
  "browser_action": {
    "default_icon": "images/icon.png",
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": ["js/background.js"],
    "persistent": true
  },
  "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'",
  "permissions": [
    "unlimitedStorage",
    "storage",
    "activeTab",
    "webRequest",
    "webRequestBlocking",
    "*://*.twimg.com/",
    "https://api.twitter.com/",
    "https://mobile.twitter.com/",
    "https://twitter.com/"
  ],
  "options_ui": {
    "open_in_tab": true,
    "page": "options.html"
  },
  "content_scripts": [
    {
      "matches": ["https://mobile.twitter.com/*","https://twitter.com/*"],
      "css": ["css/content.css"],
      "js": [
        "js/browser-polyfill.min.js",
        "js/Queue.js",
        "js/ExtensionStorage.js",
        "bower_components/jquery/dist/jquery.min.js",
        "js/blockchain.js"
      ]
    }
  ]
}