Function createDebouncedEffect

createDebouncedEffect(msec): (<Request, Response>(handler) => EffectRunner<Request, Response, Error>)
Creates an Effect - A higher-order wrapper around a Promise-or-Observable returning function. The effect is debounced for msec, meaning a new invocation waits to being, and interrupts any existing delay or execution. The effect is cancelable if it returns an Observable. createDebouncedEffect runs in concurrency mode: "switching". Note: not only will the debounce interval be canceled upon a new request, cancelation will extend to the underlying effect as well, for example canceling a fetch - provided the EffectSource returned an Observable.
Parameters
- msec: number
Returns (<Request, Response>(handler) => EffectRunner<Request, Response, Error>)
- - <Request, Response>(handler): EffectRunner<Request, Response, Error>
  - Type Parameters
    - Request
    - Response = void
    Parameters
    - handler: EffectSource<Request, Response>
    Returns EffectRunner<Request, Response, Error>
Example
```
`const search = createDebouncedEffect(300)(term => fetch(url + term))`
```
Summary
- Defined in effect/src/createEffect.ts:278