Javascript Flash Notifications ☠️🤯 The code changes the browser tab title again and again (🔔 New Alert! ↔ Original Title). It uses setInterval() to repeat every 0.7 seconds. When you click back on the tab, it stops flashing. The favicon (logo.png) just shows your logo. 💬 Comment “Code” for source code [for my followers] 👩‍💻 Syntax- // Save old title const originalTitle = document.title; // Start flashing let flashInterval = setInterval(()=>{ document.title = document.title === originalTitle

How to Show Notifications on Apps - Full Guide