jqwidgets-scripts-custom/demos/Angular/dropdownlist/fluidsize/src/app/app.component.html

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

<jqxDropDownList [theme]="'material'"
    [width]="'100%'" [height]="35" [source]="source" [selectedIndex]="1">
</jqxDropDownList>