Function poll

poll<T>(
    callback: () => OptionalPromise<undefined | T>,
    timeout: number,
    interval?: number,
    options?: { rejectionMessage?: string; resolveOnTimeout?: boolean },
): Promise<T>
Waits for the callback to return a true-ish value which resolves the promise.
Type Parameters
- T
Parameters
- callback: () => OptionalPromise<undefined | T>
  Callback function
- timeout: number
  The time in ms if after which the callback did not return a true-ish value is expired
- interval: number = 50
  The interval at which to execute the callback
- Optionaloptions: { rejectionMessage?: string; resolveOnTimeout?: boolean }
  - OptionalrejectionMessage?: string
    Optional rejection message when the specified time in ms expired without the callback being resolved
  - OptionalresolveOnTimeout?: boolean
Returns Promise<T>
Promise
- Defined in packages/util/src/async.ts:49