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

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

<jqxComplexInput [theme]="'material'" 
    [width]="'30%'" [height]="25" [value]="'1000 + 2i'" [spinButtons]="true">
</jqxComplexInput>