Notification Builder

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Content

Title

Body (optional)

Link on Click (opens in new tab when notification is clicked)

Images

Icon URL (recommended 192×192px)

Image URL (large banner, ~360×180px)

Badge URL (96×96px monochrome, shown on Android)

Behavior

Tag (deduplication key)

Text Direction

Vibrate Pattern (ms on, off, on… e.g. 200,100,200)

Require Interaction — stays until user dismisses

Silent — no sound or vibration

Renotify — re-alert even when tag matches existing

Actions — requires service worker context; ignored in plain page notifications

Button labelAction ID

Action 1

Action 2

🌊

Aquatic Nature Discovery

No body text

Approximate preview — appearance varies by OS and browser

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