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x/retry/misc.ts

Re-execute a function until it does not throw an error or execute a function with a timeout.
franckLdx/retry
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// Copyright since 2020, FranckLdx. All rights reserved. MIT license.import { deferred } from "./deps.ts";
export const asyncDecorator = <T>(fn: () => T) => {  return (): Promise<T> => {    const promise = deferred<T>();    try {      const result = fn();      promise.resolve(result);    } catch (err) {      promise.reject(err);    }    return promise;  };};
export const assertDefined = <T>(  value: T | undefined | null,  errMsg: string,): value is T => {  if (value === undefined || value == null) {    throw new Error(errMsg);  }  return true;};