Up and Down

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "description": "Save time and effort with keyboard shortcuts when navigating lists online.",
    "version": "0.0.10",
    "name": "Up and Down",
    "options_page": "options.html",
    "background": {
        "page": "background.html"
    },
    "content_scripts": [
        {
            "matches": [
                "https:\/\/www.google.com\/*",
                "https:\/\/mail.google.com\/*",
                "https:\/\/news.ycombinator.com\/*",
                "https:\/\/hn.algolia.com\/*",
                "https:\/\/bookface.ycombinator.com\/*",
                "https:\/\/www.reddit.com\/*",
                "https:\/\/www.twitter.com\/*",
                "https:\/\/twitter.com\/*"
            ],
            "js": [
                "upDownContentScript.bundle.js"
            ]
        }
    ],
    "browser_action": {
        "default_popup": "popup.html",
        "default_icon": "icon-34.png"
    },
    "icons": {
        "128": "icon-128.png"
    },
    "manifest_version": 2,
    "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'",
    "permissions": [
        "storage"
    ]
}