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mermaidjs-v11

Generate diagrams from Mermaid.js v11 syntax via CLI or HTML embedding.

1|Updated Jan 25, 2026
Search Tags:#markdown#mermaid#cli#diagram#render#mermaid-v11
One-click install
npx skills add https://github.com/hoanghd218/tranvanhoang.com --skill mermaidjs-v11-hoanghd218
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: mermaidjs-v11
Source: https://github.com/hoanghd218/tranvanhoang.com/tree/main/.claude/skills/mermaidjs-v11
Command: npx skills add https://github.com/hoanghd218/tranvanhoang.com --skill mermaidjs-v11-hoanghd218

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Mermaid.js v11 provides a fast way to generate diagrams from a simple textual syntax, turning plain text into visual diagrams for documentation, planning, and communication.

Core Features & Use Cases

  • Supports a broad set of Mermaid diagram types (flowchart, sequence, class, state, ER, Gantt, journey, architecture) using Mermaid.js v11 syntax.
  • Enables both inline authoring and file-based workflows, with rendering options via CLI or HTML embedding.
  • Use case: document software architecture or workflows in README, wikis, or tickets; auto-render diagrams in dashboards or CI pipelines.

Quick Start

Write Mermaid syntax in your project and render it with mermaid-cli or embed the syntax in HTML to produce scalable SVG output.

Frequently Asked Questions about mermaidjs-v11

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I render Mermaid.js v11 diagrams from markdown syntax?▼

To render Mermaid.js v11 diagrams, write the Mermaid syntax in your markdown files and process them using mermaid-cli or HTML embedding to generate scalable SVG output. This workflow supports flowcharts, sequence diagrams, ER diagrams, and Gantt charts in documentation.

What diagram types are supported by Mermaid v11 syntax?▼

Mermaid v11 syntax supports a broad set of diagram types including flowcharts, sequence diagrams, class diagrams, state diagrams, ER diagrams, Gantt charts, user journeys, timelines, and architecture diagrams for software documentation and design specs.

Can I use mermaid-cli to auto-render flowcharts in a CI pipeline?▼

Yes, you can use mermaid-cli to auto-render flowcharts and other diagrams within CI pipelines. The file-based workflow allows automated generation of SVG output from Mermaid.js v11 syntax during documentation builds or dashboard updates.

Does Mermaid.js v11 support per-diagram configuration through frontmatter?▼

Yes, Mermaid.js v11 supports optional per-diagram configuration through frontmatter. This allows you to customize rendering settings for individual diagrams embedded in HTML or Markdown files alongside the standard Mermaid syntax.

What is the best way to document software architecture using Mermaid diagrams?▼

The best way to document software architecture with Mermaid diagrams is authoring Mermaid.js v11 syntax inline within READMEs, wikis, or tickets, then rendering via mermaid-cli or HTML embedding to produce visual architecture diagrams and workflows.

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