Fork of Blank Slate
A blank slate example demonstrates the minimal setup for a VizHub V3 visualization, rendering a red "Hello World!" message at a large font size directly into a container DIV via JavaScript. The runtime requires no `index.html`; instead, the exported `main` function receives a container element and sets its `innerHTML` with dynamic CSS styling. The code uses the V3 Runtime Environment's hot-reloading system, which supports interactive widget editing, such as Alt-drag for font-size changes. A second, static SVG file shows a circle and quadratic Bézier path, rendered with inline SVG attributes.