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flush

Flushes any pending microtasks and simulates the asynchronous passage of time for the timers in the fakeAsync zone by draining the macrotask queue until it is empty.

      
      flush(maxTurns?: number): number
    
Parameters
maxTurns number

The maximum number of times the scheduler attempts to clear its queue before throwing an error.

Optional. Default is undefined.

Returns

number: The simulated time elapsed, in milliseconds.