I think with https://github.com/xtermjs/xterm.js/pull/2530 the API is 1-based and end-inclusive but underlying is dealing with 0 based. https://github.com/xtermjs/xterm.js/issues/2484
I think with #2530 the API is 1-based and end-inclusive but underlying is dealing with 0 based.
#2484