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Measured entry

kokonut-matrix-text

text-effectdark-futuristicmotion on file

A client-side React text effect that briefly swaps each character for a random binary digit, then restores the supplied copy in sequence. It ships as a shadcn registry component, uses Motion for per-letter transitions, relies on a cn utility backed by clsx and tailwind-merge, and expects Tailwind utility classes.

Specimen
Motion capture of the mounted demo, recorded by the harness. No audio track.
Harness screenshot of kokonut-matrix-text at 375 pixels wide
Harness screenshot at 375 pixels wide. No horizontal overflow recorded.
Harness screenshot of kokonut-matrix-text at 768 pixels wide
Harness screenshot at 768 pixels wide. No horizontal overflow recorded.
Harness screenshot of kokonut-matrix-text 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 kokonut-matrix-text
BuildOK
MountOK
Console errors0
Uncaught page errors0
Horizontal overflowclean at 375, 768, 1440
Axe critical0
Axe serious0
Axe moderate0
Axe minor0
Gzip marginal70.1 KB (135.6 KB build, 65.5 KB baseline)
Bare modeOK
Provider requiredNO
Demo usedwritten from the component source API

Verdict

A dependable, focused effect that builds and renders cleanly across the tested layouts. Use it for a short hero or launch-state accent, but budget for Motion and revise the full-screen wrapper and reduced-motion behavior before treating it as a reusable inline primitive.

Use it if

  • You need a one-shot terminal or cyber-themed reveal for a short heading.
  • Your page already uses Motion and Tailwind, so the effect fits the existing stack.
  • You want configurable copy and timing without adding animation orchestration around the component.

Skip it if

  • You need a true continuously changing matrix effect rather than a brief binary scramble.
  • The text belongs inside normal document flow, since the default wrapper claims the full viewport height.
  • You need built-in reduced-motion behavior for motion-sensitive users.
  • You want a lightweight text flourish without taking on Motion as a dependency.

Install

Installation record for kokonut-matrix-text
Declared dependenciesmotion, clsx, tailwind-merge
Missing on installnone
Bare installbuilds and mounts without the shadcn-style helpers
Providerno provider required in the harness

In a non-shadcn project, add Motion, clsx, and tailwind-merge; provide the cn class-merging helper or replace it with your own; configure the import alias used by the source; and ensure Tailwind processes the component classes. It must run as a client component.

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.

Author repository

github.com/kokonut-labs/kokonutui
License
MIT
Record published
2026-08-17

Alternatives

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