Truncate inner html

[Teodor]

If you want to post code in your posts, so that we can see it please follow:

How to format code in your posts

Code Formatting When pasting code in your posts, please use the following formatting options, in order to be sure your code is readable and well formatted for the rest of the users. Inline code formatting Surround a section of code with backticks (`) inline code formatting. Typing: `var x = 10;` Results in: var x = 10; This can also be done as var x = 10; inline. Multi-Line Blocks of Code Surrounding code with three backticks ``` will allow for code to span multiple lines Typing: ``` f…

And also the truncate formatter works perfectly fine with the dmx-html attribute, so there must be something wrong on your page.
Please double check if your expression returns any data at all and also double check the console for errors.