{
"name": "Calls chrome.tabs.sendMessage without callback, https://crbug.com/1218569",
"version": "0.1",
"manifest_version": 3,
"description": "service worker",
"content_scripts": [{
"matches": ["*://*/*"],
"js": ["content_script.js"]
}],
"background": {"service_worker": "service_worker_background.js"}
}