pretext

To render DOM-free canvas text without reflow, use the @chenglou/pretext library to calculate line breaks and glyph positions geometrically, completely bypassing CSS reflow for high-performance text layout.

Kinetic typography in creative coding animates text dynamically by calculating real-time glyph positions on an HTML5 Canvas. The pretext library handles text segmentation geometrically, enabling fluid text motion without DOM limitations.

Yes, you can flow paragraph text around moving obstacles at 60fps by using pretext to recalculate line breaks and glyph positions in real-time, enabling dynamic editorial layouts and text-as-geometry interactions on HTML5 Canvas.

Yes, pretext works with GSAP for generative text layout animations. While GSAP drives the animation timeline, pretext provides the high-performance, DOM-free text measurement and geometric layout calculations needed for kinetic typography.

The best way to build DOM-free editorial text layouts on Canvas is using pretext, which calculates multiline text measurement, line breaks, and glyph positions directly, avoiding browser reflows and enabling high-performance generative art.

Kinetic typography animations stutter when relying on the DOM for large paragraph text measurement due to CSS reflow overhead. Using pretext bypasses the DOM entirely, calculating geometric line breaks and glyph positions for smooth 60fps rendering.