web/notify.moe
Code Issues Pull Requests Activity

Added null checks

Browse Source
This commit is contained in:
Eduard Urbach
2019-04-19 22:12:33 +09:00
parent 912f409688
commit 707233a422
11 changed files with 94 additions and 51 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
scripts/ServiceWorkerManager.ts
View File

@ -63,7 +63,13 @@ export default class ServiceWorkerManager {
}
postMessage(message: any) {
navigator.serviceWorker.controller.postMessage(JSON.stringify(message))
const controller = navigator.serviceWorker.controller
if(!controller) {
return
}
controller.postMessage(JSON.stringify(message))
}
onMessage(evt: MessageEvent) {