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web-worker-helper

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Utilities for running tasks on worker threads

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export type WorkerThreadProps = { name: string; source?: string; url?: string; }; /** * Represents one worker thread */ export default class WorkerThread { readonly name: string; readonly source: string | undefined; readonly url: string | undefined; terminated: boolean; worker: Worker; onMessage: (message: any) => void; onError: (error: Error) => void; private loadableURL; constructor(props: WorkerThreadProps); static isSupported(): boolean; /** * Terminate this worker thread * @note Can free up significant memory */ destroy(): void; get isRunning(): boolean; /** * Send a message to this worker thread * @param data any data structure, ideally consisting mostly of transferrable objects * @param transferList If not supplied, calculated automatically by traversing data */ postMessage(data: any, transferList?: any[]): void; /** * Generate a standard Error from an ErrorEvent * @param {ErrorEvent} event */ private getErrorFromErrorEvent; /** * Creates a worker thread on the browser */ private createBrowserWorker; }