useScriptTag
创建一个 script 标签,支持在卸载时自动卸载(删除)该 script 标签。
如果给定 URL 的 script 标签已存在,useScriptTag()
将不会创建另一个 script 标签,但请记住,根据您的使用方式,useScriptTag()
可能已经从先前调用 useScriptTag()
时加载然后卸载了该特定的 JS 文件。
用法
ts
import { useScriptTag } from '@vueuse/core'
useScriptTag(
'https://player.twitch.tv/js/embed/v1.js',
// on script tag loaded.
(el: HTMLScriptElement) => {
// do something
},
)
js
import { useScriptTag } from '@vueuse/core'
useScriptTag(
'https://player.twitch.tv/js/embed/v1.js',
// on script tag loaded.
(el) => {
// do something
},
)
脚本将在组件挂载时自动加载,并在组件卸载时移除。
配置
设置 manual: true
以手动控制加载脚本的时机。
ts
import { useScriptTag } from '@vueuse/core'
const { scriptTag, load, unload } = useScriptTag(
'https://player.twitch.tv/js/embed/v1.js',
() => {
// do something
},
{ manual: true },
)
// manual controls
await load()
await unload()
类型声明
显示类型声明
typescript
export interface UseScriptTagOptions extends ConfigurableDocument {
/**
* Load the script immediately
*
* @default true
*/
immediate?: boolean
/**
* Add `async` attribute to the script tag
*
* @default true
*/
async?: boolean
/**
* Script type
*
* @default 'text/javascript'
*/
type?: string
/**
* Manual controls the timing of loading and unloading
*
* @default false
*/
manual?: boolean
crossOrigin?: "anonymous" | "use-credentials"
referrerPolicy?:
| "no-referrer"
| "no-referrer-when-downgrade"
| "origin"
| "origin-when-cross-origin"
| "same-origin"
| "strict-origin"
| "strict-origin-when-cross-origin"
| "unsafe-url"
noModule?: boolean
defer?: boolean
/**
* Add custom attribute to the script tag
*
*/
attrs?: Record<string, string>
}
/**
* Async script tag loading.
*
* @see https://vueuse.org.cn/useScriptTag
* @param src
* @param onLoaded
* @param options
*/
export declare function useScriptTag(
src: MaybeRefOrGetter<string>,
onLoaded?: (el: HTMLScriptElement) => void,
options?: UseScriptTagOptions,
): {
scriptTag: ShallowRef<HTMLScriptElement | null, HTMLScriptElement | null>
load: (waitForScriptLoad?: boolean) => Promise<HTMLScriptElement | boolean>
unload: () => void
}
export type UseScriptTagReturn = ReturnType<typeof useScriptTag>
源代码
贡献者
更新日志
v12.8.0
on 3/5/2025v12.5.0
on 1/22/2025v12.3.0
on 1/2/202559f75
- feat(toValue): 弃用 @vueuse/shared
中的 toValue
,使用 Vue 原生类型v12.0.0-beta.1
on 11/21/2024v10.0.0-beta.4
on 4/13/20234d757
- feat(types)!: 将 MaybeComputedRef
重命名为 MaybeRefOrGetter
0a72b
- feat(toValue): 将 resolveUnref
重命名为 toValue