Mermaid - Intro how to use

What is Mermaid? Mermaid is a sequence diagram generator written in JavaScript. Not only sequence diagrams, but Mermaid can also generate simple graphs. Sequence diagram Here is the simple snippet for beginners (slightly changed from official sample). Mainroad syntax: sequenceDiagram participant Alice participant Bob Alice->>Bob: Hello John, how are you? Bob-->>Alice: Great! sequenceDiagram: I want to draw sequenceDiagram participant Alice: There is a member of our protocol whose name is Alice.