| b | Halogen.HTML.Elements, Halogen.HTML |
| base | Halogen.HTML.Elements, Halogen.HTML |
| Baseline | Halogen.Svg.Attributes |
| BaselineMiddle | Halogen.Svg.Attributes |
| bdi | Halogen.HTML.Elements, Halogen.HTML |
| bdi_ | Halogen.HTML.Elements, Halogen.HTML |
| bdo | Halogen.HTML.Elements, Halogen.HTML |
| bdo_ | Halogen.HTML.Elements, Halogen.HTML |
| beforeprint | Web.HTML.Event.EventTypes |
| beforescriptexecute | Web.HTML.Event.EventTypes |
| begin | Halogen.Svg.Attributes |
| blockquote | Halogen.HTML.Elements, Halogen.HTML |
| blockquote_ | Halogen.HTML.Elements, Halogen.HTML |
| blur | |
| 1 (Function) | Web.HTML.Event.EventTypes |
| 2 (Function) | Web.UIEvent.FocusEvent.EventTypes |
| body | Halogen.HTML.Elements, Halogen.HTML |
| body_ | Halogen.HTML.Elements, Halogen.HTML |
| BoolProp | Halogen.VDom.DOM.Monad, Halogen.VDom.DOM.Prop |
| BorderLayout | Halogen.HTML.Layout.BorderLayout |
| BoxLayout | |
| 1 (Type/Class) | Halogen.HTML.Layout.BoxLayout |
| 2 (Data Constructor) | Halogen.HTML.Layout.BoxLayout |
| br | Halogen.HTML.Elements, Halogen.HTML |
| br_ | Halogen.HTML.Elements, Halogen.HTML |
| buildAttributes | Halogen.VDom.DOM, Halogen.VDom |
| buildElem | Halogen.VDom.DOM |
| buildKeyed | Halogen.VDom.DOM |
| buildProp | Halogen.VDom.DOM.Prop |
| buildText | Halogen.VDom.DOM |
| buildThunk | Halogen.VDom.Thunk |
| buildVDom | Halogen.VDom.DOM, Halogen.VDom |
| buildWidget | |
| 1 (Function) | Halogen.VDom.DOM |
| 2 (Function) | Halogen.VDom.DOM, Halogen.VDom |
| busy | Halogen.HTML.Properties.ARIA |
| button | Halogen.HTML.Elements, Halogen.HTML |
| ButtonButton | DOM.HTML.Indexed |
| ButtonReset | DOM.HTML.Indexed |
| ButtonSubmit | DOM.HTML.Indexed |
| ButtonType | DOM.HTML.Indexed |
| button_ | Halogen.HTML.Elements, Halogen.HTML |
| b_ | Halogen.HTML.Elements, Halogen.HTML |