Ngôn ngữ đánh dấu mạnh có thể sử dụng cho dữ liệu có cấu trúc vì spec của nó có nói rõ dữ liệu nên được lưu thế nào

Heavyweight markup languages like xml/xhtml/html/groff/tex/mdx can be used for structured data because they have specs that specify how to store data. This is a consequence of the authors intending to use them for data at the first place
Lightweight markup languages like markdown shouldn’t be used for structured data because they don’t have a spec specifying how to store data. This is the consequence of the authors not intending to use them for data at the first place
If I want to use markdown for data I just need to write a parser/processor. Having a spec is good, but not necessary. This is what dataview does
If I want to have intellisense features on my editor (syntax-based autocomplete, type guarding, refactoring, etc.), I need to write my own LSP via a plugin. Again having a spec is good, but not necessary
If I have a spec, I have a flavor