The Unreasonable Effectiveness of ProseMirror Model in Rich Text Transformation
Summary
The article explores using ProseMirror's data model to solve a complex EPUB read-aloud alignment problem. It explains how to lift, segment, map, and annotate text with sentence spans, and how to serialize back to XHTML, with concrete code examples. The result is a practical, testable approach to transform rich text editing tasks by leveraging ProseMirror's architecture.