"; Document.body.AppendChild (Div); Window.AddeVentListener ("Scroll", (Event) => { Låt Scroll = Window.Scroy; Document.GetElementById ('Scroll-to-Top'). Style = (Window.Scroy> 250? "Display: Block;": "Display: None;"); }); } } Document.AddeVentListener ("DomContentLoaded", SMB.INIT)
Märke
