Question

I have a webpage HTML & JS.

I need to add a red waved-line under misspelled words.
I got my algorithm to detect those words but I just need to know how put a waved line under those words.

Answer 1

Actually you don’t have a standard curly underline just by using CSS, but check this tutorial on how to create one yourself:

Taken from here: http://www.phpied.com/curly-underline/

.curly-underline {
    background: url(underline.gif) bottom repeat-x;
}