The width and height of the text field should be controlled by cols and rows, or by width and height.

Text field width If you use cols to control, the width of the text field does not change automatically when you zoom the page

Use width to indicate that it will scale with the page zoom

See the following paragraph of text:

For content-oriented Web pages, HTML content is easy to read in the case of disabling CSS.

If textarea does not have cols and rows, in the case of disabling CSS, textarea is very small, the user cannot enter a lot of text, does not conform to the semantics of textarea-to enter a large paragraph of text.

Therefore, in XHTML 1.0 Transitional, textarea must have the cols and rows properties, which can be used in conjunction with CSS.

So what property should the text field use to control

The following are the reference URLs:

Http://www.cnblogs.com/sink_cup/archive/2009/12/11/html_textarea_should_use_cols_rows_not_css_to_control_width_height.html

Maybe with cols and width at the same time to control both cases

The width and height of the text field should be controlled by cols and rows, or by width and height.