manifest.json

{
    "name": "Picket Line Notifier",
    "description": "Get notified when you navigate to a website belonging to an organization whose employees are on strike.",
    "version": "1.2.1",
    "manifest_version": 2,
    "background": {
        "scripts": ["background.js"],
        "persistent": false
    },
    "permissions": [
        "tabs",
        "notifications",
        "storage"
    ],
    "icons": {
        "16": "/images/icon-16.png",
        "32": "/images/icon-32.png",
        "48": "/images/icon-48.png",
        "128": "/images/icon-128.png"
    },
    "browser_action": {
        "default_popup": "popup.html",
        "default_icon": {
            "16": "/images/icon-16.png",
            "32": "/images/icon-32.png",
            "48": "/images/icon-48.png",
            "128": "/images/icon-128.png"
        }
    }
}