# Skeleton
### Install
```js
import { createApp } from 'vue';
import { Skeleton } from 'vant';
const app = createApp();
app.use(Skeleton);
```
## Usage
### Basic Usage
```html
```
### Show Avatar
```html
```
### Show Children
```html
Content
```
```js
import { ref, onMounted } from 'vue';
export default {
setup() {
const loading = ref(true);
onMounted(() => {
loading.value = false;
});
return {
loading,
};
},
};
```
## API
### Props
| Attribute | Description | Type | Default |
| --- | --- | --- | --- |
| row | Row count | _number \| string_ | `0` |
| row-width | Row width, can be array | _number \| string \|
(number \| string)[]_ | `100%` |
| title | Whether to show title placeholder | _boolean_ | `false` |
| avatar | Whether to show avatar placeholder | _boolean_ | `false` |
| loading | Whether to show skeleton,pass `false` to show child component | _boolean_ | `true` |
| animate | Whether to enable animation | _boolean_ | `true` |
| round | Whether to show round title and row | _boolean_ | `false` |
| title-width | Title width | _number \| string_ | `40%` |
| avatar-size | Size of avatar placeholder | _number \| string_ | `32px` |
| avatar-shape | Shape of avatar placeholder,can be set to `square` | _string_ | `round` |
### Less Variables
How to use: [Custom Theme](#/en-US/theme).
| Name | Default Value | Description |
| --------------------------------- | --------------- | ----------- |
| @skeleton-row-height | `16px` | - |
| @skeleton-row-background-color | `@active-color` | - |
| @skeleton-row-margin-top | `@padding-sm` | - |
| @skeleton-title-width | `40%` | - |
| @skeleton-avatar-size | `32px` | - |
| @skeleton-avatar-background-color | `@active-color` | - |
| @skeleton-animation-duration | `1.2s` | - |