useWebWorker
简单的 Web Workers 注册和通信。
用法
ts
import { useWebWorker } from '@vueuse/core'
const { data, post, terminate, worker } = useWebWorker('/path/to/worker.js')| 状态 | 类型 | 描述 |
|---|---|---|
| data | Ref<any> | 对通过 worker 接收到的最新数据的引用,可以通过监听来响应传入消息 |
| worker | ShallowRef<Worker | undefined> | 对 WebWorker 实例的引用 |
| 方法 | 签名 | 描述 |
|---|---|---|
| post | (message: any, transfer: Transferable[]): void(message: any, options?: StructuredSerializeOptions | undefined): void | 向 worker 线程发送数据。 |
| terminate | () => void | 停止并终止 worker。 |
类型声明
ts
type PostMessage = (typeof Worker.prototype)["postMessage"]
export interface UseWebWorkerReturn<Data = any> {
data: Ref<Data>
post: PostMessage
terminate: () => void
worker: ShallowRef<Worker | undefined>
}
type WorkerFn = (...args: unknown[]) => Worker
/**
* Simple Web Workers registration and communication.
*
* @see https://vueuse.org.cn/useWebWorker
* @param url
* @param workerOptions
* @param options
*/
export declare function useWebWorker<T = any>(
url: string,
workerOptions?: WorkerOptions,
options?: ConfigurableWindow,
): UseWebWorkerReturn<T>
/**
* Simple Web Workers registration and communication.
*
* @see https://vueuse.org.cn/useWebWorker
*/
export declare function useWebWorker<T = any>(
worker: Worker | WorkerFn,
): UseWebWorkerReturn<T>