The mermaid-ascii tool converts Mermaid diagram syntax into ASCII and Unicode box-drawing art entirely within your browser. It relies on a Go library compiled to WebAssembly to render flowcharts with labeled edges, subgraphs, and color definitions, alongside sequence diagrams containing notes and control flow fragments. Users can adjust padding and select specific output options without sending data to external servers.
This approach matters because it removes the need for a local installation or an internet connection to view diagrams. The implementation runs directly in the browser environment, ensuring privacy and immediate access. The inclusion of colour support distinguishes this version from simpler text-based alternatives.
* Built using a Go library compiled to WebAssembly
* Supports flowcharts, subgraphs, and sequence diagrams
* Allows custom padding and output configuration



