This page shows the ways to share or sync messages between tabs which have the same origin.
Broadcast Channel
Send Message
Service Worker
Send Message
Local Storage
localStorage
Send Message
Shared Worker
Send Message
Other Storages
Indexed DB / cookie
Send Message
open & opener
window.open / window.opener (Cross-document Messaging)
Send Message
Server Push
WebSocket / SSE / Long Polling
No Example
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