This is a simple script to add dynamic line numbers to a textarea. By adding tln.js and tln.css (or their corresponding minified versions) to an HTML file and then calling the TLN.append_line_numbers( ...

It's just a 300-lines-less toy. So if there any meaning for this, it would be some thoughts I can share, if you want to add line numbers to textarea. Problem: When lines are added/removed, the width ...