manifest.json

{
    "name": "World Cup Live 2018",
    "version": "1.0.1",
    "update_url": "https://raw.githubusercontent.com/Software202/World-Cup-Live-2018/master/updates.xml",
    "description": "World Cup Live 2018 is a fantastic chrome browser extension that keeps you up-to-date to the current 2018 World Cup features including live score updates and more!",
    "permissions" : ["declarativeContent", "activeTab", "storage", "contextMenus"],
    "background":
    {
        "scripts" :
        [
            "moment.js",
            "jsonQ.min.js",
            "lodash.js",
            "difference.js",
           "background.js", 
           "live-background.js"
        ],
        "persistent" : false
    },
    "page_action": {
        "default_popup": "popup.html",
        "default_icon": {
            "16": "images/fc.png",
            "32": "images/fc.png",
            "48": "images/fc.png",
            "128": "images/fc.png"
        }
    },
    "icons": {
        "16": "images/fc.png",
        "32": "images/fc.png",
        "48": "images/fc.png",
        "128": "images/fc.png"
    },
"content_scripts": [
   {
     "matches": ["<all_urls>"],
     "js": [
         "jquery.js", 
         "get-live.js"
        ],
     "css" : ["goal.css"]
   }
 ],
 "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'",
    "manifest_version": 2
}