{
"name": "devtool_page and service worker",
"version": "1.0",
"manifest_version": 3,
"devtools_page": "devtools.html",
"background": {"service_worker": "background.js"}
}
{
"name": "devtool_page and service worker",
"version": "1.0",
"manifest_version": 3,
"devtools_page": "devtools.html",
"background": {"service_worker": "background.js"}
}