Aejkatappaja

Aejkatappaja / phantom-ui

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Structure-aware skeleton loader. One Web Component, every framework.

aejkatappaja.github.iophantom-ui angular custom-element lit loading placeholder
20
0
100% credibility
Found Apr 07, 2026 at 20 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
TypeScript
AI Summary

Phantom-ui is a web component that automatically creates structure-aware skeleton loading animations by measuring and overlaying shimmers on real content.

How It Works

1
🔍 Discover Phantom UI

You come across a clever tool that makes beautiful loading animations which perfectly match any content on your webpage.

2
📥 Bring it into your page

You add a simple line to your webpage to include this handy component.

3
📦 Wrap your content

You place your card, list, image, or any design element inside the special phantom-ui wrapper.

4
✨ Activate the shimmer

Turn on the loading mode and instantly see shimmering placeholders that look exactly like your real layout.

5
🎨 Tweak the style

Pick your favorite colors, animation speed, and rounded corners to fit your design perfectly.

6
🔄 Switch it on and off

Easily toggle between the loading shimmer and your real content as data loads.

✅ Smooth and speedy feel

Your webpage now delights visitors with professional loading effects that make everything feel fast and polished.

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Star Growth

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AI-Generated Review

What is phantom-ui?

Phantom UI is a TypeScript Web Component that generates structure-aware skeleton loaders by measuring your real DOM layout at runtime. Wrap any UI—cards, lists, tables—in ``, and it overlays animated shimmer blocks matching exact element positions, sizes, and radii, while keeping container outlines visible. Ditch manual skeleton copies that drift out of sync; it works across React, Vue, Svelte, Angular, Solid, Qwik, or vanilla HTML with no adapters.

Why is it gaining traction?

Unlike traditional skeletons requiring duplicate markup, Phantom UI uses your live content as the template, auto-remeasuring on resizes or mutations for pixel-perfect phantom UI UX. Custom attributes like `data-shimmer-ignore` or `data-shimmer-no-children` give fine control, plus CSS vars for theming shimmer color and speed. At ~8kb gzipped, it ships TS types that auto-generate for your framework, with SSR-friendly hydration.

Who should use this?

Frontend devs building dashboards, user lists, stats grids, or data tables needing smooth loading states in multi-framework apps. Teams maintaining complex UIs where skeleton drift wastes time, especially in design systems prioritizing phantom UI design consistency.

Verdict

Grab it for quick wins on skeleton loaders—docs, demos, and framework examples are solid despite 20 stars and 1.0% credibility score signaling early maturity. Test in a non-prod app first; low adoption means watch for edge cases in dynamic content.

(198 words)

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