Index - M
| mainWidget | Reflex.Dom.Internal, Reflex.Dom | 
| mainWidgetWithCss | Reflex.Dom.Internal, Reflex.Dom | 
| mainWidgetWithHead | Reflex.Dom.Internal, Reflex.Dom | 
| mapDyn | Reflex.Dom | 
| mapDynM | Reflex.Dom | 
| mconcatDyn | Reflex.Dom | 
| merge | Reflex.Dom | 
| mergeList | Reflex.Dom | 
| mergeMap | Reflex.Dom | 
| mergeWith | Reflex.Dom | 
| MonadHold | Reflex.Dom | 
| MonadIORestore | Reflex.Dom.Class, Reflex.Dom | 
| MonadSample | Reflex.Dom | 
| MonadWidget | Reflex.Dom.Class, Reflex.Dom | 
| Mousedown | Reflex.Dom.Widget.Basic, Reflex.Dom.Widget, Reflex.Dom | 
| MousedownTag | Reflex.Dom.Widget.Basic, Reflex.Dom.Widget, Reflex.Dom | 
| Mouseenter | Reflex.Dom.Widget.Basic, Reflex.Dom.Widget, Reflex.Dom | 
| MouseenterTag | Reflex.Dom.Widget.Basic, Reflex.Dom.Widget, Reflex.Dom | 
| Mouseleave | Reflex.Dom.Widget.Basic, Reflex.Dom.Widget, Reflex.Dom | 
| MouseleaveTag | Reflex.Dom.Widget.Basic, Reflex.Dom.Widget, Reflex.Dom | 
| Mousemove | Reflex.Dom.Widget.Basic, Reflex.Dom.Widget, Reflex.Dom | 
| MousemoveTag | Reflex.Dom.Widget.Basic, Reflex.Dom.Widget, Reflex.Dom | 
| Mouseout | Reflex.Dom.Widget.Basic, Reflex.Dom.Widget, Reflex.Dom | 
| MouseoutTag | Reflex.Dom.Widget.Basic, Reflex.Dom.Widget, Reflex.Dom | 
| Mouseover | Reflex.Dom.Widget.Basic, Reflex.Dom.Widget, Reflex.Dom | 
| MouseoverTag | Reflex.Dom.Widget.Basic, Reflex.Dom.Widget, Reflex.Dom | 
| Mouseup | Reflex.Dom.Widget.Basic, Reflex.Dom.Widget, Reflex.Dom | 
| MouseupTag | Reflex.Dom.Widget.Basic, Reflex.Dom.Widget, Reflex.Dom |