16.7: Typeahead Reactive forms example
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**Primary Actor**: User

**Scope**: Ngx-bootstrap DEMO / BS version 3&4

**Goal**: Show user how typeahead can be used in reactive forms

Main success scenario:
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1. User open Typeahead demo page
2. User clicks on Reactive forms sub-menu
3. User sees typeahead input and typeahead card with "Model:" text and it's filled with "null". The input has a placeholder "Typeahead inside a form"
4. When user places mouse cursor in the "Model" then a drop-down with the first seven States is shown
5. When user clicks on any item in typeahead drop-down, then typeahead container auto-fills with a selected State

Variations:
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2*. User scrolls to Reactive forms sub-menu