Mobile View Tester: Responsive Web Design Tool

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "default_locale": "en",
    "name": "__MSG_extensionName__",
    "version": "1.1.1",
    "description": "__MSG_extensionDescription__",
    "icons": {
        "16": "icons\/icon16.png",
        "32": "icons\/icon32.png",
        "64": "icons\/icon64.png",
        "128": "icons\/icon128.png"
    },
    "permissions": [
        "activeTab",
        "scripting",
        "tabs",
        "sidePanel",
        "contextMenus",
        "storage",
        "alarms"
    ],
    "host_permissions": [
        "<all_urls>"
    ],
    "background": {
        "service_worker": "background\/background.js"
    },
    "action": {
        "default_title": "__MSG_defaultTitle__",
        "default_icon": {
            "16": "icons\/icon16.png",
            "32": "icons\/icon32.png",
            "64": "icons\/icon64.png",
            "128": "icons\/icon128.png"
        }
    },
    "side_panel": {
        "default_path": "sidepanel\/sidepanel.html"
    },
    "content_scripts": [
        {
            "matches": [
                "<all_urls>"
            ],
            "css": [
                "content\/content.css"
            ],
            "js": [
                "js\/deviceConfig.js",
                "js\/icons.js",
                "content\/content.js"
            ],
            "run_at": "document_start"
        }
    ],
    "web_accessible_resources": [
        {
            "resources": [
                "js\/*",
                "content\/*"
            ],
            "matches": [
                "<all_urls>"
            ]
        }
    ]
}