WaitUntilParams.predicate method

WaitUntilParams › predicate

The condition to wait for. Polled immediately, then on every interval until it returns a truthy value. May be synchronous or asynchronous — it is awaited on each poll.

Signature:

predicate(this: void): boolean | Promise<boolean>

Parameters:

Parameter	Type	Description
this	void

Returns: boolean | Promise<boolean> — Whether the awaited condition has been met.