Blog How to Tricks - Text area has a function to place text or sentence in a particular area. Text area is usually used to place the code in the posting or element in your blog.
If you are still confused what is the text area, I can give the following examples:
I have a picture, such as this.
The images have the code:
<a href="http://blog-howtotricks.blogspot.com/" target="_blank"><img src="http://i39.tinypic.com/2a8qioz.jpg" /></a>
To keep your blog visitors can copy the image code you have, you can put it in the text area, for the example like this:
How to create a text area, the code is like this:
You can change value for 'cols' and 'rows'. Change red text with your text or code that will appear at your text area.