Simple Calculator

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "Simple Calculator",
    "version": "1.1.0",
    "description": "A simple calculator extension for Chrome.",
    "action": {
        "default_popup": "popup\/popup.html",
        "default_icon": {
            "16": "assets\/images\/icon16.png",
            "48": "assets\/images\/icon48.png",
            "128": "assets\/images\/icon128.png"
        }
    },
    "icons": {
        "16": "assets\/images\/icon16.png",
        "48": "assets\/images\/icon48.png",
        "128": "assets\/images\/icon128.png"
    },
    "permissions": [
        "storage"
    ],
    "host_permissions": []
}