PIU_FrontEnd/PIU_FrontEnd/manifest.json

{
    "manifest_version": 2,
    "name":"Study",
    "version": "1.0",
    "description":"A hello world extension!",
    "icons":{
        "128":"icon128.png",
        "48":"icon48.png",
        "16":"icon16.png"
    },
    "browser_action":{
        "default_icon":"icon16.png",
        "default_popup":"popup.html"
    },

    "options_page":"options.html",

    "background":{
        "scripts":[
            "jquery-3.1.1.min.js",
            "background.js"
        ],
        "persistent":false
    },

    "content_scripts": [
        {
            "matches": [
                "http://*/*",
                "https://*/*"
            ],
            "js": [
                "jquery-3.1.1.min.js",
                "content.js"
            ]
        }
    ],

    "permissions":[ 
        "storage",
        "notifications",
        "contextMenus",
        "http://*/*",
        "https://*/*",
        "tabs",
        "activeTab"
    ]
}