Measured entry

tripled-notification-center-shadcnui

ctaminimal-flatmotion on file

A client-side React notification demo with success, error, warning, and info triggers, animated stacking, expandable details, dismissal, and reduced-motion handling. It ships as a copied shadcn registry component and relies on shadcn Button and Card primitives, the cn helper, Framer Motion, Lucide icons, and theme utility classes.

Specimen
Motion capture of the mounted demo, recorded by the harness. No audio track.
Harness screenshot of tripled-notification-center-shadcnui at 375 pixels wide
Harness screenshot at 375 pixels wide. No horizontal overflow recorded.
Harness screenshot of tripled-notification-center-shadcnui at 768 pixels wide
Harness screenshot at 768 pixels wide. No horizontal overflow recorded.
Harness screenshot of tripled-notification-center-shadcnui at 1440 pixels wide
Harness screenshot at 1440 pixels wide. No horizontal overflow recorded.

Measured

Every value below was written by the harness on the run that produced the frames above. None of it is derived from the prose.

Harness measurements recorded for tripled-notification-center-shadcnui
BuildOK
MountOK
Console errors0
Uncaught page errors0
Horizontal overflowclean at 375, 768, 1440
Axe critical0
Axe serious0
Axe moderate2
Axe minor0
Gzip marginal73.2 KB (138.6 KB build, 65.4 KB baseline)
Bare modeFAIL
Provider requiredNO
Demo usedwritten from the component source API

What the harness recorded

BARE BUILD

✗ Build failed in 2m 10s
error during build:
[vite:load-fallback] Could not load <sandbox>/src/lib/utils (imported by src/cut/@uitripled/react-shadcn/src/components/components/notifications/notification-center.tsx): ENOENT: no such file or directory, open '<sandbox>/src/lib/utils'

Verdict

A useful interaction scaffold with sensible dismissal, expansion, and reduced-motion behavior, but it is still demo code with fixed copy and placeholder actions. It needs a shadcn-style setup to build, and the nested main landmark must be corrected before production use.

Use it if

  • You need a compact reference for animated, dismissible status notifications with expandable actions.
  • Your app already uses shadcn conventions and can replace the fixed messages and console-only actions with product logic.
  • You want motion that respects the user's reduced-motion preference.

Skip it if

  • You need a reusable notification service with an external API, queue policy, persistence, or app-wide state.
  • Your bundle budget cannot justify adding Framer Motion for this interaction.
  • You cannot remove its page-level main landmark before embedding it in a layout that already has one.
  • You need a framework-neutral or dependency-light drop-in.

Install

Installation record for tripled-notification-center-shadcnui
Declared dependenciesframer-motion, react, radix-ui
Missing on installnone
Bare installfails once the shadcn-style helpers are removed, so it needs that setup
Providerno provider required in the harness

In a non-shadcn project, add client-side React, Framer Motion, and Lucide React; provide equivalents for the Button and Card primitives and the cn utility; configure the imported alias paths; and supply Tailwind-compatible theme classes or rewrite the styling. Remove or replace the component's main landmark when placing it inside an existing application shell.

Source and credit

This page is a review, not a copy. The component source lives with its author and this site does not republish it. Read the license before you use anything.

Alternatives

Other published entries for the cta pattern, ordered by what they measured: mounts first, then clean axe scans, then bare-mode passes, then the smaller bundle.