mermaid-svg Installation # For npm npm i --save mermaid-svg# For yarn yarn add mermaid-svg Usage import {generateMermaidSVG} from "mermaid-svg";import * as fs from "fs"; (async function() { const mermaid = ` graph TD A[Christmas] -->|Get money| B(Go shopping) B --> C{Let me think} C -->|One| D[Laptop] C -->|Two| E[iPhone] C -->|Three| F[fa:fa-car Car] ```; const svg = await generateMermaidSVG(mermaid); fs.writeFileSync("/diagram.svg", svg);})();