The normalized (trimmed, lower-case) diagram language of a code block, or null when the block is not a diagram. Normalizing here keeps Mermaid and mermaid blocks, as users type them, on the same renderer and cache key.
Mermaid
mermaid
The normalized (trimmed, lower-case) diagram language of a code block, or null when the block is not a diagram. Normalizing here keeps
Mermaidandmermaidblocks, as users type them, on the same renderer and cache key.