StayTab

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "icons": {
        "16": "icon16.plasmo.6c567d50.png",
        "32": "icon32.plasmo.76b92899.png",
        "48": "icon48.plasmo.aced7582.png",
        "64": "icon64.plasmo.8bb5e6e0.png",
        "128": "icon128.plasmo.3c1ed2d2.png"
    },
    "manifest_version": 3,
    "action": {
        "default_popup": "popup.html"
    },
    "version": "1.0.2",
    "author": "TabKeeper",
    "name": "StayTab",
    "description": "Keep Chrome window always open when you try to close the last tab",
    "background": {
        "service_worker": "static\/background\/index.js"
    },
    "permissions": [
        "tabs",
        "windows",
        "background"
    ],
    "homepage_url": "https:\/\/chromewebstore.google.com\/detail\/staytab\/dffnpifhpejkijcgjjjeidpbebokbmfc",
    "minimum_chrome_version": "88"
}