Word Enhancer: Dictionary & Vocabulary Aid

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "Word Enhancer: Dictionary & Vocabulary Aid",
    "version": "0.0.0.1",
    "manifest_version": 3,
    "content_scripts": [
        {
            "matches": [
                "<all_urls>"
            ],
            "js": [
                "content.js"
            ],
            "css": [
                "style.css"
            ],
            "run_at": "document_end"
        }
    ],
    "action": {
        "default_popup": "popup\/popup.html",
        "default_title": "Vocab builder",
        "default_icon": {
            "128": "\/images\/without-text128.png"
        }
    },
    "web_accessible_resources": [
        {
            "resources": [
                "content.js",
                "style.css",
                "popup.css",
                "popup.js"
            ],
            "matches": [
                "<all_urls>"
            ]
        }
    ],
    "icons": {
        "128": "\/images\/without-text128.png"
    },
    "permissions": [
        "storage",
        "unlimitedStorage"
    ],
    "content_security_policy": {
        "extension_pages": "script-src 'self'; object-src 'self'",
        "sandbox": "sandbox allow-scripts; script-src 'self' ; object-src 'self'"
    }
}