"; Document.Body.ApendChild (Div); window.addeventListener ("Scroll", (événement) => { Laissez Scroll = Window.Scrolly; document.getElementById ('Scroll-to-top'). Style = (Window.Scrolly> 250? "Display: Block;": "Display: Aucun;"); }); } } Document.AddeventListener ("DomContentOaded", smb.init)
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