| background | Graphics.UI.Threepenny.Attributes, Graphics.UI.Threepenny |
| base | Graphics.UI.Threepenny.Attributes, Graphics.UI.Threepenny |
| basefont | Graphics.UI.Threepenny.Elements, Graphics.UI.Threepenny |
| baseFrequency | Graphics.UI.Threepenny.SVG.Attributes, Graphics.UI.Threepenny.SVG |
| baseline_shift | Graphics.UI.Threepenny.SVG.Attributes, Graphics.UI.Threepenny.SVG |
| baseProfile | Graphics.UI.Threepenny.SVG.Attributes, Graphics.UI.Threepenny.SVG |
| bbox | Graphics.UI.Threepenny.SVG.Attributes, Graphics.UI.Threepenny.SVG |
| begin | Graphics.UI.Threepenny.SVG.Attributes, Graphics.UI.Threepenny.SVG |
| beginPath | Graphics.UI.Threepenny.Canvas, Graphics.UI.Threepenny |
| Behavior | Reactive.Threepenny, Graphics.UI.Threepenny.Core, Graphics.UI.Threepenny |
| bgcolor | Graphics.UI.Threepenny.Attributes, Graphics.UI.Threepenny |
| bias | Graphics.UI.Threepenny.SVG.Attributes, Graphics.UI.Threepenny.SVG |
| big | Graphics.UI.Threepenny.Elements, Graphics.UI.Threepenny |
| bimapAttr | Graphics.UI.Threepenny.Core, Graphics.UI.Threepenny |
| blockquote | Graphics.UI.Threepenny.Elements, Graphics.UI.Threepenny |
| blue | Graphics.UI.Threepenny.Canvas, Graphics.UI.Threepenny |
| blur | Graphics.UI.Threepenny.Events, Graphics.UI.Threepenny |
| body | Graphics.UI.Threepenny.Elements, Graphics.UI.Threepenny |
| bold | Graphics.UI.Threepenny.Elements, Graphics.UI.Threepenny |
| border | Graphics.UI.Threepenny.Attributes, Graphics.UI.Threepenny |
| bordercolor | Graphics.UI.Threepenny.Attributes, Graphics.UI.Threepenny |
| br | Graphics.UI.Threepenny.Elements, Graphics.UI.Threepenny |
| BufferRun | Foreign.JavaScript, Graphics.UI.Threepenny.Core, Graphics.UI.Threepenny |
| button | Graphics.UI.Threepenny.Elements, Graphics.UI.Threepenny |
| by | Graphics.UI.Threepenny.SVG.Attributes, Graphics.UI.Threepenny.SVG |