• Better Tailwind CSS
• Deptry
• Detekt
• ESLint
• EC ESLint Comments
• EZ ESLint Zod
• Jest / Bun Test
• JS JSDoc
• ktlint
• mobsfscan
• Node Test
• Node.js
• P Perfectionist
• Playwright
• React
• + React Doctor
• React Hooks
• Ruff
• SC shadcn
• IS Simple Import Sort
• SwiftFormat
• SwiftLint
• Testing Library
• ts typescript-eslint
• U Unicorn
• Vitest

+

React Doctor

492 rules · react-doctor@0.9.14

Complete effective rule inventory.

Docs ↗

Rules

40 rules on this page · 492 total

• react-doctor/r3f-no-ignored-basic-material-properties

  Use meshStandardMaterial or meshPhysicalMaterial when a mesh needs roughness or metalness

  All repositories warning · 1 : warning in React projects
  No fix No autofix ↗
• react-doctor/r3f-no-ignored-linewidth

  Use Drei Line for wide GPU-rendered lines, or leave linewidth at one pixel

  All repositories warning · 1 : warning in React projects
  No fix No autofix ↗
• react-doctor/r3f-no-imperative-attach-of-managed-ref

  Let R3F attach objects referenced by JSX. Do not add or attach the same ref.current imperatively

  All repositories error · 1 : error in React projects
  No fix No autofix ↗
• react-doctor/r3f-no-inline-primitive-object

  Create or clone the Three.js object once outside render, or memoize it, before passing it to <primitive>

  All repositories warning · 1 : warning in React projects
  No fix No autofix ↗
• react-doctor/r3f-no-inline-resource-prop

  Create the Three.js geometry or material once at module scope, in lazy state, or with useMemo before passing it as an R3F resource prop

  All repositories warning · 1 : warning in React projects
  No fix No autofix ↗
• react-doctor/r3f-no-internal-imports

  Import from @react-three/fiber or one of its documented public entry points instead of a dist or src implementation path

  All repositories warning · 1 : warning in React projects
  No fix No autofix ↗
• react-doctor/r3f-no-manual-canvas-resize

  Let Canvas and its ResizeObserver own renderer sizing instead of registering a window resize loop

  All repositories warning · 1 : warning in React projects
  No fix No autofix ↗
• react-doctor/r3f-no-mutate-loader-cache

  Clone the loaded object or resource before mutating it

  All repositories warning · 1 : warning in React projects
  No fix No autofix ↗
• react-doctor/r3f-no-mutate-uniform-prop-source-in-use-frame

  Mutate materialRef.current.uniforms inside useFrame instead of the object passed to uniforms

  All repositories error · 1 : error in React projects
  No fix No autofix ↗
• react-doctor/r3f-no-mutating-pointer-event-data

  Copy shared pointer-event vectors before applying local-space transforms or other mutations

  All repositories warning · 1 : warning in React projects
  No fix No autofix ↗
• react-doctor/r3f-no-new-in-use-frame

  Allocate Three.js objects once in module scope, useMemo, or useRef and mutate the reusable instance inside useFrame

  All repositories warning · 1 : warning in React projects
  No fix No autofix ↗
• react-doctor/r3f-no-normalized-float-buffer-attribute

  Use normalized only with integer buffer data; floating-point attributes are already represented directly

  All repositories warning · 1 : warning in React projects
  No fix No autofix ↗
• react-doctor/r3f-no-null-loader-input

  Conditionally render a child component that calls the loader hook only after it has a real asset URL

  All repositories warning · 1 : warning in React projects
  No fix No autofix ↗
• react-doctor/r3f-no-object-pointer-capture

  Call pointer-capture methods on the R3F event target or currentTarget, not object or eventObject

  All repositories error · 1 : error in React projects
  No fix No autofix ↗
• react-doctor/r3f-no-recursive-raf-with-use-frame

  Use R3F's useFrame subscription as the component's single animation loop instead of starting a second browser or renderer loop

  All repositories warning · 1 : warning in React projects
  No fix No autofix ↗
• react-doctor/r3f-no-shader-configuration-mutation-in-use-frame

  Keep shader source and program configuration stable; animate materialRef.current.uniforms.*.value instead

  All repositories error · 1 : error in React projects
  No fix No autofix ↗
• react-doctor/r3f-no-shadows-on-unsupported-light

  Use a directional, point, or spot light when the scene needs a shadow-casting light

  All repositories warning · 1 : warning in React projects
  No fix No autofix ↗
• react-doctor/r3f-no-state-in-pointer-move

  Keep pointer-move previews in Three.js refs or transient state and publish one semantic React update when the interaction commits

  All repositories warning · 1 : warning in React projects
  No fix No autofix ↗
• react-doctor/r3f-no-state-in-use-frame

  Mutate Three.js refs or an external transient store inside useFrame; reserve React state for guarded, infrequent transitions

  All repositories warning · 1 : warning in React projects
  No fix No autofix ↗
• react-doctor/r3f-no-sync-readback-in-use-frame

  Move readback to a discrete or serialized async path and reuse the latest completed result during frames

  All repositories warning · 1 : warning in React projects
  No fix No autofix ↗
• react-doctor/r3f-no-unstable-args

  Keep reference-valued constructor arguments stable with module scope or useMemo so React Three Fiber does not reconstruct and dispose the Three.js object on a later render

  All repositories warning · 1 : warning in React projects
  No fix No autofix ↗
• react-doctor/r3f-no-use-frame-dependency-array

  Remove the dependency array. Pass a numeric render priority on R3F v9, or supported scheduling options on R3F v10

  All repositories warning · 1 : warning in React projects
  No fix No autofix ↗
• react-doctor/r3f-prefer-gpu-instanced-animation

  Move repeated per-instance transform motion into instanced attributes, a vertex shader, or GPU simulation

  All repositories warning · 1 : warning in React projects
  No fix No autofix ↗
• react-doctor/r3f-prefer-gpu-position-animation

  Animate repeated vertex or particle positions in a vertex shader, instanced attribute, or GPU simulation instead of rewriting them on the CPU every frame

  All repositories warning · 1 : warning in React projects
  No fix No autofix ↗
• react-doctor/r3f-prefer-instanced-mesh

  Render repeated meshes that share geometry and material with <instancedMesh> so they can use one draw call

  All repositories warning · 1 : warning in React projects
  No fix No autofix ↗
• react-doctor/r3f-prefer-use-loader

  Load render resources with R3F useLoader so Suspense caching can deduplicate them and a parent error boundary can surface failures

  All repositories warning · 1 : warning in React projects
  No fix No autofix ↗
• react-doctor/r3f-require-animation-mixer-update

  Call mixer.update(delta) from useFrame after starting mixer actions

  All repositories error · 1 : error in React projects
  No fix No autofix ↗
• react-doctor/r3f-require-data-texture-update

  Set texture.needsUpdate to true after changing data-texture pixels

  All repositories error · 1 : error in React projects
  No fix No autofix ↗
• react-doctor/r3f-require-dynamic-buffer-usage

  Set usage={DynamicDrawUsage} on buffer attributes uploaded from useFrame

  All repositories warning · 1 : warning in React projects
  No fix No autofix ↗
• react-doctor/r3f-require-environment-for-metal

  Provide scene environment lighting or an envMap for strongly metallic standard and physical materials

  All repositories warning · 1 : warning in React projects
  No fix No autofix ↗
• react-doctor/r3f-require-frame-delta

  Scale incremental transforms and interpolation by useFrame delta, use delta-aware damping, or assign from absolute time

  All repositories warning · 1 : warning in React projects
  No fix No autofix ↗
• react-doctor/r3f-require-global-effect-cleanup

  Register addEffect, addAfterEffect, and addTail from an effect and return the exact disposer so remounts do not retain global render-loop callbacks

  All repositories warning · 1 : warning in React projects
  No fix No autofix ↗
• react-doctor/r3f-require-instanced-buffer-update

  After setMatrixAt, setColorAt, or setMorphAt, set the matching instance buffer's needsUpdate flag to true

  All repositories error · 1 : error in React projects
  No fix No autofix ↗
• react-doctor/r3f-require-lighting-for-pbr

  Add a light, scene environment, material envMap, lightMap, or intentional emissive source for PBR materials

  All repositories warning · 1 : warning in React projects
  No fix No autofix ↗
• react-doctor/r3f-require-lit-material-normals

  Attach a normal BufferAttribute or compute vertex normals before applying a normal map to custom geometry

  All repositories error · 1 : error in React projects
  No fix No autofix ↗
• react-doctor/r3f-require-owned-texture-cleanup

  Dispose locally constructed textures in a React effect cleanup

  All repositories warning · 1 : warning in React projects
  No fix No autofix ↗
• react-doctor/r3f-require-position-buffer-update

  Set the position BufferAttribute needsUpdate flag after changing its values on the CPU

  All repositories error · 1 : error in React projects
  No fix No autofix ↗
• react-doctor/r3f-require-projection-matrix-update

  Call camera.updateProjectionMatrix() after imperatively changing projection properties so Three.js renders the new frustum

  All repositories error · 1 : error in React projects
  No fix No autofix ↗
• react-doctor/r3f-require-render-target-reset

  Call gl.setRenderTarget(null) on every useFrame path after rendering to an offscreen target

  All repositories error · 1 : error in React projects
  No fix No autofix ↗
• react-doctor/r3f-require-render-with-positive-priority

  Render the scene or composer from the positive-priority useFrame subscription, or use a non-positive priority to keep automatic rendering enabled

  All repositories warning · 1 : warning in React projects
  No fix No autofix ↗

← 7 / 13Page 7 of 13 →