useScriptTag
Creates a script tag, with support for automatically unloading (deleting) the script tag on unmount.
If a script tag already exists for the given URL, useScriptTag()
will not create another script tag, but keep in mind that depending on how you use it, useScriptTag()
might have already loaded then unloaded that particular JS file from a previous call of useScriptTag()
.
Usage
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
},
)
The script will be automatically loaded when the component is mounted and removed when the component is unmounted.
Configuration
Set manual: true
to have manual control over the timing to load the script.
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()
Type Declarations
Show Type Declarations
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/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>