ExampleA simple HTML table, containing two columns and two rows: <table> <tr> <th>ID</th> <th>Name</th> </tr> <tr> <td>1</td> <td>Andrew</td> </tr> </table> | Browser Support |
1. Definition and Usage
The <tr> tag defines a row in an HTML table.
A <tr> element contains one or more <th> or <td> elements.
2. Differences Between HTML and XHTML
None
3. Optional Attributes
DTD indicates in which HTML 4.01/XHTML 1.0 DTD the attribute is allowed. S=Strict, T=Transitional, and F=Frameset.
| Attribute | Value | Description | DTD |
|---|---|---|---|
| align | right left center justify char | Aligns the content in a table row | STF |
| bgcolor | rgb(x,x,x) #xxxxxx colorname | Deprecated. Use styles instead. Specifies a background color for a table row | TF |
| char | character | Aligns the content in a table row to a character | STF |
| charoff | number | Sets the number of characters the content will be aligned from the character specified by the char attribute | STF |
| valign | top middle bottom baseline | Vertical aligns the content in a table row | STF |
4. Standard Attributes
The <tr> tag supports the following standard attributes:
| Attribute | Value | Description | DTD |
|---|---|---|---|
| class | classname | Specifies a classname for an element | STF |
| dir | rtl ltr | Specifies the text direction for the content in an element | STF |
| id | id | Specifies a unique id for an element | STF |
| lang | language_code | Specifies a language code for the content in an element | STF |
| style | style_definition | Specifies an inline style for an element | STF |
| title | text | Specifies extra information about an element | STF |
| xml:lang | language_code | Specifies a language code for the content in an element, in XHTML documents | STF |
5. Event Attributes
The <tr> tag supports the following event attributes:
| Attribute | Value | Description | DTD |
|---|---|---|---|
| onclick | script | Script to be run on a mouse click | STF |
| ondblclick | script | Script to be run on a mouse double-click | STF |
| onmousedown | script | Script to be run when mouse button is pressed | STF |
| onmousemove | script | Script to be run when mouse pointer moves | STF |
| onmouseout | script | Script to be run when mouse pointer moves out of an element | STF |
| onmouseover | script | Script to be run when mouse pointer moves over an element | STF |
| onmouseup | script | Script to be run when mouse button is released | STF |
| onkeydown | script | Script to be run when a key is pressed | STF |
| onkeypress | script | Script to be run when a key is pressed and released | STF |
| onkeyup | script | Script to be run when a key is released | STF |
