Skeleton
コンテンツの読み込み中に表示するプレースホルダーの図形。
- ブラウザー
- Chrome 123+Firefox 121+Safari 17.5+
- ティア
- 0
- 圧縮後のサイズ
- 317 B
- 強制レイアウトの上限
- 0 ms
- axe の上限
- 0
- SSR 対応
- はい
- 公開された契約
- テストハーネス
プレイグラウンド
Skeleton
Text
Profile
Media
Table
Pulse, shimmer, static
Load and reveal
import { Skeleton } from "@gunkin/uiify";
export default function Example() {
return <Skeleton className="" width={240} height={20} />;
}@layer components {
[data-uiify-skeleton] {
inline-size: var(--uiify-skeleton-w, 100%);
min-block-size: var(--uiify-skeleton-h, 1rem);
border-radius: var(--radius-sm);
}
[data-uiify-skeleton][data-state="loading"] {
block-size: var(--uiify-skeleton-h, 1rem);
background: var(--muted);
animation: uiify-skeleton-pulse 1.8s ease-in-out infinite;
}
[data-uiify-skeleton][data-shape="circle"] {
border-radius: 50%;
corner-shape: round;
}
[data-uiify-skeleton][data-variant="shimmer"][data-state="loading"] {
background: linear-gradient(90deg, var(--muted), var(--secondary), var(--muted));
background-size: 200% 100%;
animation: uiify-skeleton-shimmer 1.5s linear infinite;
}
[data-uiify-skeleton][data-variant="none"] {
animation: none;
}
[data-uiify-skeleton][data-state="loaded"] {
animation: uiify-skeleton-reveal 200ms ease-out;
}
@keyframes uiify-skeleton-pulse {
50% {
opacity: 0.45;
}
}
@keyframes uiify-skeleton-shimmer {
to {
background-position: -200% 0;
}
}
@keyframes uiify-skeleton-reveal {
from {
opacity: 0;
}
to {
opacity: 1;
}
}
@media (prefers-reduced-motion: reduce) {
[data-uiify-skeleton] {
animation: none;
}
}
}import { Skeleton } from "@gunkin/uiify";
export default function Example() {
return (
<Skeleton
className={
"[inline-size:var(--uiify-skeleton-w,_100%)] [min-block-size:var(--uiify-skeleton-h,_1rem)] rounded-sm data-" +
"[state=loading]:[block-size:var(--uiify-skeleton-h,_1rem)] data-[state=loading]:bg-muted data-[state=loadin" +
"g]:[animation:uiify-skeleton-pulse_1.8s_ease-in-out_infinite] data-[shape=circle]:rounded-[50%] data-[shape" +
"=circle]:[corner-shape:round] data-[variant=shimmer]:data-[state=loading]:[background-image:linear-gradient" +
"(90deg,_var(--muted),_var(--secondary),_var(--muted))] data-[variant=shimmer]:data-[state=loading]:bg-trans" +
"parent data-[variant=shimmer]:data-[state=loading]:[background-size:200%_100%] data-[variant=shimmer]:data-" +
"[state=loading]:[animation:uiify-skeleton-shimmer_1.5s_linear_infinite] data-[variant=none]:[animation:none" +
"] data-[state=loaded]:[animation:uiify-skeleton-reveal_200ms_ease-out] motion-reduce:[animation:none]"
}
width={240}
height={20}
/>
);
}/* app.css */
@layer reset, ui, app, tokens, base, demo, components, utilities, theme;
@import "@gunkin/uiify/styles/reset";
@import "@gunkin/uiify/components/behavior.css";
@import "@gunkin/uiify/styles/tokens";
@import "@gunkin/uiify/styles/tailwind";
@import "tailwindcss/utilities.css";
@theme { --spacing: 0.25rem; --font-weight-normal: 400; --font-weight-medium: 500; --font-weight-semibold: 600; --font-weight-bold: 700; }
@source inline('[inline-size:var(--uiify-skeleton-w,_100%)] [min-block-size:var(--uiify-skeleton-h,_1rem)] rounded-sm data-[state=loading]:[block-size:var(--uiify-skeleton-h,_1rem)] data-[state=loading]:bg-muted data-[state=loading]:[animation:uiify-skeleton-pulse_1.8s_ease-in-out_infinite] data-[shape=circle]:rounded-[50%] data-[shape=circle]:[corner-shape:round] data-[variant=shimmer]:data-[state=loading]:[background-image:linear-gradient(90deg,_var(--muted),_var(--secondary),_var(--muted))] data-[variant=shimmer]:data-[state=loading]:bg-transparent data-[variant=shimmer]:data-[state=loading]:[background-size:200%_100%] data-[variant=shimmer]:data-[state=loading]:[animation:uiify-skeleton-shimmer_1.5s_linear_infinite] data-[variant=none]:[animation:none] data-[state=loaded]:[animation:uiify-skeleton-reveal_200ms_ease-out] motion-reduce:[animation:none]');
@layer base { :root { --uiify-control-text: var(--text-sm); } @media (pointer: coarse) { :root { --uiify-control-text: var(--text-base); } } }
/* Authored animation and registered properties used by the Tailwind skin.
* Visual rules belong in utility recipes; only at-rule definitions live here. */
@layer components {
@keyframes uiify-presence-in {
from {
opacity: 0;
scale: var(--presence-scale);
}
}
}
@layer components {
@keyframes uiify-presence-out {
to {
opacity: 0;
scale: var(--presence-scale);
}
}
}
@property --uiify-spinner-tail {
syntax: "<angle>";
inherits: false;
initial-value: 0deg;
}
@property --uiify-spinner-length {
syntax: "<angle>";
inherits: false;
initial-value: 36deg;
}
@layer components {
@keyframes uiify-spinner-rotate {
to {
transform: rotate(360deg);
}
}
}
@layer components {
@keyframes uiify-spinner-orbit {
0% {
--uiify-spinner-tail: 0deg;
--uiify-spinner-length: 36deg;
}
50% {
--uiify-spinner-tail: 90deg;
--uiify-spinner-length: 324deg;
}
100% {
--uiify-spinner-tail: 360deg;
--uiify-spinner-length: 36deg;
}
}
}
@layer components {
@keyframes uiify-skeleton-pulse {
50% {
opacity: 0.45;
}
}
}
@layer components {
@keyframes uiify-skeleton-shimmer {
to {
background-position: -200% 0;
}
}
}
@layer components {
@keyframes uiify-skeleton-reveal {
from {
opacity: 0;
}
to {
opacity: 1;
}
}
}
@property --candle-body-height {
syntax: "<percentage>";
inherits: true;
initial-value: 0%;
}
@property --candle-body-top {
syntax: "<percentage>";
inherits: true;
initial-value: 50%;
}
@property --candle-slot {
syntax: "<percentage>";
inherits: true;
initial-value: 100%;
}
@property --candle-wick-height {
syntax: "<percentage>";
inherits: true;
initial-value: 0%;
}
@property --candle-wick-top {
syntax: "<percentage>";
inherits: true;
initial-value: 50%;
}
@property --candle-x {
syntax: "<percentage>";
inherits: true;
initial-value: 0%;
}
@property --candle-scale {
syntax: "<number>";
inherits: true;
initial-value: 1;
}
@property --line-y {
syntax: "<percentage>";
inherits: true;
initial-value: 50%;
}
@property --line-prev-y {
syntax: "<percentage>";
inherits: true;
initial-value: 50%;
}
@property --line-count {
syntax: "<integer>";
inherits: false;
initial-value: 1;
}
@property --line-scale {
syntax: "<number>";
inherits: true;
initial-value: 1;
}
@layer components {
@keyframes uiify-otp-input-caret-blink {
50% {
opacity: 0;
}
}
}API
Skeleton
| Prop | 型 | 既定値 | 説明 |
|---|---|---|---|
variant | "pulse" | "shimmer" | "none" | "pulse" | プレースホルダーのアニメーション。動きを減らす設定では、アニメーションとコンテンツ表示時の動きを無効にします。 |
circle | boolean | false | 長方形の代わりに円形のプレースホルダーを描画します。 |
height | number | string | — | プレースホルダーの高さ。数値はピクセルとして扱います。 |
loading | boolean | true | falseで同じラッパー内のchildrenを表示し、寸法とrefを維持します。選択したスタイルシートが表示時のアニメーションを適用します。 |
width | number | string | — | プレースホルダーの幅。数値はピクセルとして扱います。 |
children | ReactNode | — | loadingがfalseになったときに描画する実際の内容。 |
render | ReactElement | ((props, state) => ReactElement) | — | 動作とアクセシビリティの接続を維持したまま、描画する要素を置き換えます。 |
キーボード
| キー | 操作 |
|---|
アクセシビリティ
Skeletonは、読み込み中もコンテンツ表示時も同じラッパーを維持します。読み込み中のプレースホルダーはaria-hiddenとし、読み込み後のchildrenはネイティブのセマンティクスを維持します。pulse、shimmer、noneから選びます。動きを減らす設定ではアニメーションを無効にします。装飾用スケルトンごとにライブステータスを付けず、囲む領域で読み込みを説明してください。
スタイリングのフック
data-uiify-skeletondata-statedata-variantdata-shape--uiify-skeleton-w--uiify-skeleton-h