claudecodex

Pretext — Text Measurement & Layout

DOM-free multiline text measurement & layout for web UIs via @chenglou/pretext — get wrapped height, line count, and per-line ranges from pure arithmetic, with no getBoundingClientRect/offsetHeight reflow. Powers list virtualization, layout-shift prevention, CI-time overflow checks, multiline shrink-wrap / balanced text, and manual line rendering to Canvas/SVG/WebGL.

0 on GitHubby OpenCovenv0.1.0updated 29 days agoDesign & UI
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Plugin pretext from marketplace opencoven-first-party in OpenCoven/marketplace. Commands read from the repo's manifest — 5 days ago.

What it installs

Skills (1)

  • pretext

    Use when measuring or laying out multiline text in a web UI WITHOUT triggering DOM reflow (getBoundingClientRect / offsetHeight / measuring a hidden clone) — the @chenglou/pretext library (pure JS/TS, works across all languages, renders to DOM/Canvas/SVG/WebGL and soon server-side). Covers the prepa

View source on GitHub

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