# @pandacss/is-valid-prop > Common error messages for css panda Latest version **1.12.1** (published 2026-09-04) · MIT license · 0 weekly downloads ## Install ```sh npm install @pandacss/is-valid-prop pnpm add @pandacss/is-valid-prop yarn add @pandacss/is-valid-prop bun add @pandacss/is-valid-prop ``` ## Health **Score 70/100 (B)** — status: active. Positive: has types; esm support; no vulnerabilities; has provenance; recently updated; high maintenance score. Warnings: low downloads. ## Facts | | | |---|---| | Version | 1.12.1 | | Published | 2026-09-04 | | First published | 2022-11-21 | | Weekly downloads | 0 | | License | MIT | | TypeScript types | bundled | | Module format | ESM + CommonJS | | Node | >=20 | | Dependencies | 0 | | Unpacked size | 19.9 KB | | Known vulnerabilities | 0 | | Install scripts | no | | Provenance | attested (GitHub Actions) | | GitHub stars | 6209 | | Author | Segun Adebayo | | Maintainers | segunadebayo | ## Links - npm: https://www.npmjs.com/package/@pandacss/is-valid-prop - Repository: https://github.com/chakra-ui/panda - Homepage: https://panda-css.com - npm.io page: https://npm.io/package/@pandacss/is-valid-prop ## Recent versions - 1.12.1 (latest) — 2026-09-04 - 0.0.0-dev-20250612175103 (dev) — 2025-06-12 - 1.12.0 — 2026-07-29 - 1.11.5 — 2026-07-22 - 1.11.4 — 2026-06-27 - 1.11.3 — 2026-06-06 - 1.11.2 — 2026-06-04 - 1.11.1 — 2026-05-08 - 1.11.0 — 2026-05-03 - 1.10.0 — 2026-04-18 - 1.9.1 — 2026-03-22 - 1.9.0 — 2026-03-08 - 1.8.2 — 2026-02-14 - 1.8.1 — 2026-01-13 - 1.8.0 — 2026-01-03 - … 1214 more at https://npm.io/package/@pandacss/is-valid-prop/versions ## README ![Write typesafe styles with Panda](.github/assets/banner.png 'Write typesafe styles with Panda')


Panda is a universal styling solution for the modern web —
build time, type safe, and scalable CSS-in-JS

NPM Downloads NPM Version X (formerly Twitter) Follow

## Features - ⚡️ Write style objects or style props, extract them at build time - ✨ Modern CSS output — cascade layers `@layer`, css variables and more - 🦄 Works with most JavaScript frameworks - 🚀 Recipes and Variants - Just like Stitches™️ ✨ - 🎨 High-level design tokens support for simultaneous themes - 💪 Type-safe styles and autocomplete (via codegen)
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🐼 Get a taste of Panda. Try it out for yourself in  StackBlitz

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## 🐼 Panda v2 Panda v2 rewrites the compiler in Rust on the Oxc engine. Upgrading from v1? Follow the **[upgrade guide](https://panda-css.com/docs/get-started/upgrading-to-v2)**. ## Documentation Visit our [official documentation](https://panda-css.com/). ## Install The **recommended** way to install the latest version of Panda is by running the command below: ```bash npm i -D @pandacss/dev ``` To scaffold the panda config and postcss ```bash npx panda init -p ``` Setup and import the entry CSS file ```css @layer reset, base, tokens, recipes, utilities; ``` ```jsx import 'path/to/entry.css' ``` Start the dev server of your project ```bash npm run dev ``` Start using panda ```jsx import { css } from '../styled-system/css' import { stack, vstack, hstack } from '../styled-system/patterns' function Example() { return (
Box 1
Box 2
) } ``` ## Directory Structure | Package | Description | | --------------------------------------------- | ----------------------------------------------------------- | | [cli](packages/cli) | CLI package installed by the end user | | [core](packages/core) | Contains core features of Panda (utility, recipes, etc) | | [config](packages/config) | Contains functions for reading and merging the panda config | | [extractor](packages/extractor) | Contains code for fast AST parsing and scanning | | [generator](packages/generator) | Contains codegen artifacts (js, css, jsx) | | [parser](packages/parser) | Contains code for parsing a source code | | [is-valid-prop](packages/is-valid-prop) | Contains code for checking if a prop is a valid css prop | | [node](packages/node) | Contains the Node.js API of Panda's features | | [token-dictionary](packages/token-dictionary) | Contains code used to process tokens and semantic tokens | | [shared](packages/shared) | Contains shared TS functions | ## Contributing Feel like contributing? That's awesome! We have a [contributing guide](https://github.com/chakra-ui/panda/blob/v2/CONTRIBUTING.md) to help guide you. ### Want to help improve the docs? Our docs live in [`website/content/docs`](./website/content/docs/). If you're interested in contributing to the documentation, check out the [contributing guide](https://github.com/chakra-ui/panda/blob/v2/CONTRIBUTING.md). ## Support Having trouble? Get help in the official [Panda Discord](https://discord.gg/VQrkpsgSx7). ## Acknowledgement The development of Panda was only possible due to the inspiration and ideas from these amazing projects. - [Chakra UI](https://chakra-ui.com/) - where it all started - [Vanilla Extract](https://vanilla-extract.style/) - for inspiring the utilities API - [Stitches](https://stitches.dev/) - for inspiring the recipes and variants API - [Tailwind CSS](https://tailwindcss.com/) - for inspiring the JIT compiler and strategy - [Class Variance Authority](https://cva.style/) - for inspiring the `cva` name - [Styled System](https://github.com/styled-system/styled-system) - for the initial idea of Styled Props - [Linaria](https://linaria.dev/) - for inspiring the initial atomic css strategy - [Uno CSS](https://unocss.dev) - for inspiring the studio and astro integration - [Goober](https://goober.rocks/) - for tiny and performant js functions in template literal styles ## License MIT License © 2023-Present [Segun Adebayo](https://github.com/segunadebayo) --- _Source: https://npm.io/package/@pandacss/is-valid-prop · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._