service-worker.template.ts

// tslint:disable:no-console
(function sw(self: ServiceWorkerGlobalScope) {
    self.addEventListener('install', e => {
        console.log('sw:install', e)
    })
    self.addEventListener('activate', e => {
        // e.waitUntil(self.clients.claim())
        console.log('sw:activate', e)
    })
    self.addEventListener('message', e => {
        console.log('sw:message', e)
    })
})(self as any)