DOM Object: HTMLHrElement
| Property/Method | Functional Description | Data | Test Case |
| align | set/check to left,right, etc (incl. invalid values) | hhrl000.html | |
| noShade | set/check boolean values | hhrl001.html | |
| size | set to various valid heights | height=0, height=512 | hhrl002.html |
| width | set to integer strings, both absolute and percentages. | hhrl003.html | |
| Node | tests methods and attr's inherited from node | nhr.html | |
| Element | tests methods inherited from element | ehr.html | |
| HTMLElement | tests attr's inherited from htmlelement | helmhr.html |