[ngbTypeahead] using search lowercase

Question

<div class="form-group">

<label class="control-label">Brandlabel>

<input name="brandName" type="text" class="form-control" [placeholder]="" [(ngModel)]="filter.company_id"

[ngbTypeahead]="searchBrand" maxlength="50" #brandName="ngModel" autocomplete="true">

</div>

 

How to bind value id to name using ngmodel in search lowercase

 

In dropdown i am getting

 

<select

[(ngModel)]="filter.company_id"

name="brandName"

class="form-control"

#brandName="ngModel">

<option value="0">All</option>

<option *ngFor="let brand of brands"

value="{{+brand.id}}">

{{brand.name}}

</option>

</select>