Vanilla JavaScript · Canvas 2D

Wisps

The wisps use Vanilla JavaScript and the Canvas 2D API; CSS styles the interface only. No shaders, WebGL, Three.js, or runtime dependencies. A slow crawl and a fast flick keep the same spacing.

Wisp controls

Tune the path, then switch to timer mode to expose the spacing failure.

Emission

By distance By timer

Spacing 14 px

Scatter 18%

Coast 0.50

Move the pointer or focus the field and use arrow keys.