Filter for filelist box to load only png files

Question

I am using a field for filelist where I want to bring only png files

    <field name="menu_icon"
        type="filelist"
        default=""
        hide_default="true"
        required="true"
        label="JSM_CUSTOM_MENYV_SELECT_ICON"
        description="JSM_CUSTOM_MENYV_SELECT_ICON_DESC"
        directory="media/com_jeemasmsmobile/menuicons"
        filter="*.png" exclude="" stripext="" />

What filter should I apply???

Answer 1

Use filter="png" instead of filter="*.png" (remove *.)