Email Row Highlighter for Gmail™ and Inbox™

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "Email Row Highlighter for Gmail\u2122 and Inbox\u2122",
    "version": "1.4.0",
    "description": "Highlights Gmail and Inbox rows on mouse over with nice and shiny colors.",
    "icons": {
        "16": "images\/extension\/16.png",
        "48": "images\/extension\/48.png",
        "128": "images\/extension\/128.png"
    },
    "background": {
        "service_worker": "background.js"
    },
    "content_scripts": [
        {
            "matches": [
                "http:\/\/mail.google.com\/*",
                "https:\/\/mail.google.com\/*",
                "http:\/\/inbox.google.com\/*",
                "https:\/\/inbox.google.com\/*",
                "http:\/\/contacts.google.com\/*",
                "https:\/\/contacts.google.com\/*"
            ],
            "js": [
                "jquery\/jquery-3.2.1.min.js",
                "engine.js"
            ],
            "run_at": "document_end"
        }
    ],
    "options_page": "options.html",
    "permissions": [
        "storage"
    ],
    "host_permissions": [
        "http:\/\/mail.google.com\/*",
        "https:\/\/mail.google.com\/*",
        "http:\/\/inbox.google.com\/*",
        "https:\/\/inbox.google.com\/*",
        "http:\/\/contacts.google.com\/*",
        "https:\/\/contacts.google.com\/*"
    ],
    "web_accessible_resources": [
        {
            "resources": [
                "jquery\/jquery-3.2.1.min.js"
            ],
            "matches": [
                "<all_urls>"
            ]
        }
    ]
}