CLI for Vortex — drive your real, logged-in Chrome from the terminal.

Native browser-backed expectations for CSS custom functions and future CSS mixins.

re-exports of implicits

miniprogram custom component

A DOM compiler for LLM agents. Stops AI from reading the entire DOM by extracting a clean, token-optimized AST of interactable controls.

A partial implementation of the W3C DOM API on top of an HTML5 parser and serializer.

React wrapper for @chenglou/pretext — fast text measurement and layout without DOM reflow

a tiny module that translates font-weight names into appropriate integer values

Dynamic skeleton screens that auto-adapt to your React UI in real-time

Give meaning to your Custom Properties in CSS with a javascript callback. Every time CSS applies your css var to an element (or removes it), a callback is called.

Catch CSS layout bugs automatically - no screenshots needed. Like ESLint for rendered CSS.

Insert SVG into a PDF document created with PDFKit

网页截屏工具

A super tiny JavaScript library to execute simple DOM querying, hooking name spaced event listeners, trigger events and some simple DOM node helpers.

1. **Frame都和视框同大小，（width:100%）, 发射后移动两阶段 -100%， -300%， 完毕销毁。** 2. 只有Slide Frame模式 3. 可以初始化多个Slide Frame模式的层 4. 共用TraceManager

Browser-side HTML serializer for converting live DOM trees into structured JSON with layout, styles, fonts, transforms, and assets.

Insert SVG into a PDF document created with PDFKit

WASM-driven fluid dynamics on web elements via hidden canvas

Design spec overlay for React. Alt+hover any element to inspect spacing, typography, colors.

A tiny DOM utility for ender