React to SolidJS
Use this skill for the translation itself. Use
.agents/skills/shadcn-to-zaidan/SKILL.md for the workflow, source URLs, target
paths, registry updates, browser testing, and command choices.
Load References Only When Needed
- Read
docs/base-ui-mapping.mdfor@base-ui/react-*,@radix-ui/*, Base UI data attributes, or Base UI CSS variables. - Read
docs/kobalte-patterns.mdwhen typing or composing Kobalte primitive parts. - Read
docs/corvu-patterns.mdwhen using Corvu primitives. - Read
docs/third-party-deps.mdwhen replacing React-specific third-party packages.
Core Mappings
| React | SolidJS |
|---|---|
className | class |
className?: string | class?: string |
| Destructured props | splitProps(props, [...]) |
| Destructured default props | mergeProps(defaults, props) before splitProps |
{condition && <El />} | <Show when={condition}><El /></Show> |
items.map(...) in JSX | <For each={items}>{(item) => ...}</For> |
useState | createSignal or createStore |
useEffect | createEffect, onMount, or onCleanup |
useMemo | createMemo only for reactive derived values |
useCallback | Usually remove |
forwardRef | Usually remove |
React.ReactNode | JSX.Element |
React.ComponentProps<"div"> | ComponentProps<"div"> |
lucide-react | lucide-solid |
next/image | Native <img> unless local code has a wrapper |
next/link | TanStack Router Link or native <a> based on local usage |
Use e.currentTarget for typed form events. Use signal calls such as value();
do not treat signals like React state variables.
Source-of-Truth and Dependency Policy
For Zaidan's shadcn release sync, the pinned Base UI component API, behavior, slots, and styling contract are authoritative. Do not preserve an older Zaidan API merely for backward compatibility. Record only unavoidable Solid-specific divergences.
Choose an implementation foundation in this order:
- Kobalte when it has an equivalent accessible primitive.
- Corvu when Kobalte has no adequate equivalent and Corvu does.
- Vanilla SolidJS when neither primitive library fits.
For other React-only packages, read docs/third-party-deps.md, search for an
actively maintained SolidJS flavor, and compare behavior/API coverage before
writing a local adapter. Never carry a React runtime dependency into registry
code merely because upstream imports it.
Import Rewrites
tsx// Remove React imports: import * as React from "react"; // Add Solid imports only when used: import type { ComponentProps, JSX, ValidComponent } from "solid-js"; import { For, Show, createMemo, createSignal, mergeProps, splitProps } from "solid-js"; import type { PolymorphicProps } from "@kobalte/core/polymorphic"; import { cn } from "@/lib/utils";
Common path rewrites:
| React source path | Zaidan path |
|---|---|
@/registry/bases/base/lib/utils | @/lib/utils |
@/registry/bases/base/ui/* | @/registry/kobalte/ui/* |
@/registry/bases/base/hooks/* | @/registry/kobalte/hooks/* |
@/registry/bases/base/blocks/* | @/registry/kobalte/blocks/* |
Props Pattern
Use splitProps; do not destructure props directly when values are used in JSX.
tsximport type { ComponentProps } from "solid-js"; import { splitProps } from "solid-js"; import { cn } from "@/lib/utils"; type CardProps = ComponentProps<"div">; const Card = (props: CardProps) => { const [local, others] = splitProps(props, ["class"]); return <div data-slot="card" class={cn("z-card", local.class)} {...others} />; };
Use mergeProps first when defaults are needed:
tsxconst mergedProps = mergeProps({ side: "top" } as TooltipProps, props); const [local, others] = splitProps(mergedProps, ["class", "side"]);
Use Solid's children() helper when children must be inspected, normalized, or
reused.
Primitive Pattern
Prefer Kobalte for accessible shadcn-style primitives. Use Corvu only when Kobalte does not provide an adequate equivalent. Use vanilla SolidJS when neither library fits.
tsximport * as ButtonPrimitive from "@kobalte/core/button"; import type { PolymorphicProps } from "@kobalte/core/polymorphic"; import type { ComponentProps, ValidComponent } from "solid-js"; import { splitProps } from "solid-js"; import { cn } from "@/lib/utils"; type ButtonProps<T extends ValidComponent = "button"> = PolymorphicProps< T, ButtonPrimitive.ButtonRootProps<T> > & Pick<ComponentProps<T>, "class" | "children">; const Button = <T extends ValidComponent = "button">(props: ButtonProps<T>) => { const [local, others] = splitProps(props as ButtonProps, ["class"]); return ( <ButtonPrimitive.Root data-slot="button" class={cn("z-button", local.class)} {...others} /> ); };
Keep primitive imports inside wrapper components. In examples, docs, and blocks, prefer existing Zaidan wrappers when they exist.
Preservation Rules
- Preserve behavior, accessibility, public API, Tailwind classes, CSS variables,
and
data-slotattributes unless the Solid primitive requires an adaptation. - Match nearby Zaidan files for naming, exports, data attributes, and types.
- Keep imports minimal.
- Prefer
cn()from@/lib/utilsfor class merging. - Replace upstream app-only helpers such as
IconPlaceholderwith the concrete Zaidan icon choice, normallylucide-solid. - Preserve upstream semantic
cn-*style markers as Zaidanz-*markers. Translate selectors, data attributes, and CSS variables to the actual Kobalte/Corvu DOM; do not assume a mechanical rename is sufficient. - When a component changes, inspect and update its section in all eight Zaidan styles: Vega, Nova, Maia, Lyra, Mira, Luma, Sera, and Rhea.
- Verify state selectors in the browser. The Base UI mapping reference is a starting table, not proof that a selector matches the rendered primitive.


