jqwidgets-scripts-custom/demos/Angular/combobox/categories/src/app/app.component.html

jQWidgets is an advanced jQuery, Angular 7, Vue, React, ASP .NET MVC, Custom Elements and HTML5 UI framework.

<jqxComboBox [theme]="'material'" 
    [width]="300" [height]="30" [source]="source" [selectedIndex]="0">
</jqxComboBox>