Breaking changes

Minimum supported Node.js version 12.4
Does not export a browser bundle anymore - use rollup, browserify, webpack, ...
Re-written with modern JavaScript, use babel if you need to target old JavaScript environments such as Internet Explorer
parsers, Element and DOMElement are now classes
Remove clone, nameEquals, attrsEquals, childrenEquals, equals from Element
Remove toJSON from Element - now available as JSONify
Remove default export

New features

Element gains methods append and prepend
In additional to commonjs in lib ltx is available as modules in src - should be transparent