{
"name": "Service worker with chrome.runtime.onInstalled event",
"version": "1.0",
"manifest_version": 2,
"background": {"service_worker": "service_worker_background.js"}
}
{
"name": "Service worker with chrome.runtime.onInstalled event",
"version": "1.0",
"manifest_version": 2,
"background": {"service_worker": "service_worker_background.js"}
}