manifest.json

{
  "manifest_version": 2,

  "name": "Dictozo",
  
  "description": "This app lets you save meaning of all the words that you search frequently on google while reading an article for further reference",
  
  "version": "2.0",

  "permissions": [
    "storage",
    "notifications",
    "contextMenus",
    "tabs",
    "identity", 
    "identity.email",
    "http://*/",
    "https://*/"
  ],
  
  "content_security_policy": "script-src 'self' https://ssl.google-analytics.com; object-src 'self'",
  
  "background": { 
    "scripts": [
      "js/jquery-3.2.1.min.js", 
      "js/background.js"
    ],
    "persistent": true
  },

  "icons": { 
    "16": "img/icon16.png",
    "48": "img/icon48.png",
    "128": "img/icon128.png" 
  },

  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "css": ["css/content.css"],
      "js": [
        "js/jquery-3.2.1.min.js",
        "js/scan.js"
      ],
      "run_at": "document_end"
    }
  ],

  "browser_action": {
    "default_icon": {                   
      "16": "img/icon16.png",
      "48": "img/icon48.png",
      "128": "img/icon128.png"        
    },
    "default_popup": "index.html"
  }
}