This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
Post
Ned Batchelder
nedbat.com
did:plc:w225kiqaw67ddpex4jmoo7rs
I got tired of hacking ad-hoc text selection functions, so I wrote edtext: line selection and manipulation using ed address ranges.
https://nedbatchelder.com/blog/202602/edtext
2026-02-09T12:58:56.456Z