From http://www.w3schools.com (Copyright Refsnes Data)

HTML <tr> tag

Example

A simple HTML table, containing two columns and two rows:

<table border="1">
<tr>
    <th>Month</th>
    <th>Savings</th>
</tr>
<tr>
    <td>January</td>
    <td>$100</td>
</tr>
</table>

Try it yourself! (more examples at the bottom of this page)

The <tr> tag defines a row in an HTML table.

A tr element contains one or more th or td elements.

The <tr> tag is supported in all major browsers.

The "bgcolor" attribute of the tr element were deprecated in HTML 4.01, and are not supported in XHTML 1.0 Strict DTD.

DTD indicates in which 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	pixels %	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

id, class, title, style, dir, lang, xml:lang

For a full description, go to Standard Attributes.

onclick, ondblclick, onmousedown, onmouseup, onmouseover, onmousemove, onmouseout, onkeypress, onkeydown, onkeyup

For a full description, go to Event Attributes.

Tables
How to create simple HTML tables.

Table borders
HTML tables with different borders.

Table headers
How to create table headers.

Empty cells
How to use " " to handle cells that have no content.

Table cells that span more than one row/column
How to define table cells that span more than one row or one column.

Tags inside a table
How to display elements inside other elements.

Align the content in a table cell
How to use the "align" attribute to align the content of cells.