https://github.com/mrdoob/three.js/wiki/Migration-Guide#r123--r124 https://github.com/mrdoob/three.js/milestone/37?closed=1

Source

• Global
  • Improved linter settings and clean up. #20827, #20829, #20852, #20853, #20862, #20863 (@gkjohnson, @Mugen87)
  • Simplify regular expressions. #20892, #20897, #20899 (@gonnavis)
  • Clean up. #20916, #20910, #20912 (@1993heqiang, @jasonsturges)
  • More usage of ES6 default values. #20840 (@linbingquan)
• CompressedTextureLoader
  • Fix type of CompressedTexture.image. #20800 (@Mugen87)
• InstancedMesh
  • Add .dispose(). #20816 (@Mugen87)
• Line
  • Removed deprecated mode parameter. #20937 (@mrdoob, @Mugen87)
• Matrix3
  • Add missing return statement to setUvTransform(). #20828 (@Mugen87)
• SkinnedMesh
  • Refactor boneTransform(). #20875 (@Mugen87)
• WebGLPrograms
  • Make getTextureEncodingFromMap() more robust. #20847 (@Mugen87)
• WebGLRenderer
  • Add target argument to .getClearColor(). #20818 (@gkjohnson)
  • Avoid creating per-camera render states. #20422 (@Oletus)
  • Introduce .resetState(). #20859 (@Mugen87)

Documentation

• Clean up. #20766, #20780, #20879, #20891, #20895, #20915, #20907, #20905, #20928, #20929 (@linbingquan, @traysiMay, @luisfonsivevo, @Mugen87, @jasonsturges, @ComanderKai77, @gonnavis)
• Improved AxesHelper page. #20785 (@gonnavis)
• Improved BufferAttribute page. #20890 (@luisfonsivevo)
• Improved CurvedPath page. #20866 (@Mugen87)
• Improved DataTexture page. #20809 (@gkjohnson)
• Improved GLTFLoader page. #20783 (@takahirox)
• Improved Layers page. #20832 (@donutcoffee)
• Improved Matrix4 page. #20864 (@mjurczyk)
• Improved MeshPhysicalMaterial page. #20778 (@Mugen87)
• Improved Raycaster page. #20931 (@Mugen87)
• Added OBB page. #20825 (@Mugen87)
• Started Korean translation. #20872, #20877, #20925, #20934 (@hareha, @kijunkim9)

TypeScript

• Removed shadowMapDebug from WebGLRenderer.d.ts. #20776 (@Mugen87)
• Introduce OUTPUT enum to SAOPass. #20775 (@Fluqz)
• Add types for GLTFLoaders plugin system. #20713 (@FMS-Cat)
• Fix outdated stencil properties of Material. #20881 (@ivan-dages)
• Fix Vector4.setAxisAngleFromRotationMatrix(). #20927 (@hujiulong)

Examples

• Clean up. #20797, #20822, #20923 (@Mugen87, @linbingquan, @Ph0tonic)
• Removed webgl_postprocessing_ssaa_unbiased. #20764 (@gkjohnson)
• Made webgl_framebuffer_texture more interesting. #20801 (@Mugen87)
• Use template string for HTML template in index.html. #20802 (@marcofugaro)
• Tweak shadow examples search tags. #20773 (@makc)
• Fixed shadow in webgl_shadow_contact. #20849 (@Fluqz)
• Fixed broken NodeMaterial presets. #20856 (@Mugen87)
• Removed TypedArrayUtils and webgl_nearestneighbour demo. #20871 (@Mugen87)
• Improve webgl_loader_xyz demo. #20896 (@Mugen87)
• Remove FPS workaround in webxr_vr_video demo. #19907 (@Mugen87)
• Add mobile support for unreal_bloom_selective example. #20911 (@ajflores1604)
• Simplify webgl_geometry_spline_editor demo. #20902 (@Mugen87)
• Added games_fps example. #20836, 326b83d6a17e6c030404fb0f3c12690076a3d896, 919707fd156b87256f2b9cd8c997aa7a7163bb4c, 762ecf632a12aaa248e2cafef716716d85ea14db (@supereggbert, @mrdoob)

• 3DMLoader

  • Added checks for null geometry and material. #20873 (@fraguada)

• ColladaLoader

  • Use Object3D.animations. #20767 (@Mugen87)

• CurveModifier

  • Fix WebGL 1 support. #20860 (@Mugen87)

• EdgeSplitModifier

  • Support other attributes. #20855 (@Mcgode)
  • Keep normals. #20903 (@Mcgode)

• FBXLoader

  • Speed up getTimesForAllAxes(). #20906 (@Kimbatt)

• GeometryUtils

  • Add gosper curve generator. #20814 (@Mugen87)

• GLTFExporter

  • Fix undefined node name bug in mergeMorphTargetTracks(). #20799 (@takahirox)
  • Account for bind matrix. #20804 (@zach-capalbo)

• GLTFLoader

  • Use sanitized name when creating unique node name for duplicated name. #20880 (@ryans1224)

• LDrawLoader

  • Fix uniforms to support fog. #20913 (@lk-lkaz)

• LottieLoader

  • Convert to ES6 class. 977cf79c8cad32d31958cf14ee8ed5aafc6e88c4 (@mrdoob)

• OBJLoader

  • Only add color attribute if necessary. #20763 (@Mugen87)

• RGBELoader

  • Make magic bytes regex less strict #20887 (@gkjohnson)

• TDSLoader

  • Fix material parsing. #20793 (@Mugen87)

• TiltLoader

  • Added new loader. #20831, #20838, #20837, dd3378380778640c995e55e4390f86c2a59c7df8, b467f16cd95e22873c36d565f29e86affa6e0098, 3fea7a65269a446bea79316625c3cc320f3fd20b (@mrdoob, @linbingquan, @Mugen87)

• VOXLoader

  • Convert to ES6 class. a6186c3b23e065e78da2dfcf2cd2219b441c0565 (@mrdoob)
  • Added VOXMesh class. efdcb275b6ec4157de3fa70498dfdb16ab98823a, b6f343b6f7e6f649ec25db6ded1dcdf3e74b4493 (@mrdoob)

Editor

• Clean up. 573fbc7f2fff74650c4d6d4fea0098deaad8d0dd, f5d1f18539997ef362b63891968a7589f19762c4 (@mrdoob)
• Import loaders dynamically. fa7b40c27c8b95637bc849418adc659f5c023948 (@mrdoob)
• Import exporters dynamically. 62b19f0fa8c5ced438a52a8f4c3b5a11f68f8d1f (@mrdoob)
• Import geometry parameter panels dynamically. e25449c2e3c7f147968b6d0fcbc92769d3bfb2fe (@mrdoob)
• Added vox files support. 6e0c0b0e0f02f8c4ac9736adfe673d5fa9df3558, 13afd508b4c2afbcd0dc7809c7abbbdcd2f9eca9 (@mrdoob)

Tests

• Introducing logging level for unit tests. #20782 (@takahirox)
• Add Object.updateWorldMatrix() unit test. #20772 (@takahirox)
• Add GLTFExporter lights and unlit material extensions tests. #20821 (@takahirox)
• Fix remaining console warnings. #20834 (@Mugen87)
• Introduce flag for skipping unit tests in node.js. #20884 (@takahirox)
• Fix GLTFExporter unit test. #20885 (@takahirox)
• Add npm run test-unit-examples command. #20900 (@takahirox)
• Removed editor unit tests. 1e30dfa8771f6a5d9ab6a7098366a35b75c57a17 (@mrdoob)

Utils

• Removed converter scripts. #20936 (@Mugen87)