Locomotive

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 2,
    "name": "Locomotive",
    "description": "This extension is a locomotive ride in your browser!",
    "version": "1.0",
    "author": "joak",
    "permissions": [
        "activeTab"
    ],
    "browser_action": {
        "default_icon": "icon.png",
        "default_popup": "popup.html"
    },
    "icons": {
        "48": "icon48.png",
        "128": "icon.png"
    },
    "content_scripts": [
        {
            "matches": [
                ""
            ],
            "js": [
                "script.js",
                "jquery.js"
            ]
        }
    ],
    "web_accessible_resources": [
        "animationlocomotive.css",
        "start.mp3",
        "sound.mp3"
    ]
}