ASP.NET 3.5 and above only

Obout.Ajax.UI Controls - HTML Editor - Check the content's length in client-side

The maximum number of characters for the plain text is set to 300 here.
Try to type more characters.

Font Size Header 
Aa
Text


The source code of this example you can see in the downloaded Suite.

"That worked wonders. I am very pleased with the product. It's a huge improvement on the ASP.NET built-in control."

Mitesh Patel
Agilent Technologies

Random testimonial   All testimonials