CODE EXAMPLE FOR JAVASCRIPT

how to remove underline from material ui select

vanish below lline
<Select
    labelId='demo-simple-select-label'
    id='demo-simple-select'
    value={user.status}
    classes={{
        root: classes.selectControl,
        icon: classes.arrowDownIcon,
    }}
    disableUnderline
> 
   ...
</Select>;