HTML: Tag - TechOnTheNet

Attributes

In addition to the Global Attributes, the following is a list of attributes that are specific to the <th> tag:

Attribute Description HTML Compatibility
abbr Short description for contents of cell Obsolete in HTML5
align Horizontal alignment of text. It can be one of the following values: left, center, right, justify, char Deprecated in HTML 4.01, Obsolete in HTML5, use CSS
axis List of strings, separated by spaces. Use scope attribute instead. Obsolete in HTML5
bgcolor Background color of cell Non-standard, use CSS
char Set the character to align the cells in a column Deprecated in HTML 4.01, Obsolete in HTML5
charoff Number of characters to offset column data from the alignment characters (in char attribute) Deprecated in HTML 4.01, Obsolete in HTML5
colspan Number of columns the cell extends (Default is 1, max value is 1000) HTML 4.01, HTML5
headers List of strings (separated by spaces) corresponding to the id attribute of the <th> element that it applies to HTML 4.01, HTML5
rowspan Number of rows that the cell extends (Default is 1, max value is 65534) HTML 4.01, HTML5
scope List of strings, separated by spaces Obsolete in HTML5
valign Vertical alignment of text. It can be one of the following values: baseline, bottom, middle, top Deprecated in HTML 4.01, Obsolete in HTML5, use CSS

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