fix broken example


convertColorToLinear do noting for LinearEncoding


fix lightprobe generator and example


fix wrong variable name

The function can return either a button or an `<a>` element. `HTMLElement` is a simple generalization in case the implementation changes again.

This is a minor cleanup - two of 5 extensions spelled out the extension
name twice, one as a case label and once as an array index.

#17615 Fix material assignment when Parser is run in worker. Additionally, allow material override from OBJLoader2.addMaterials to MaterialHandler.addMaterials

Replace navigator.xr.supportsSession with navigator.xr.isSessionSupported to follow the latest WebXR API spec

This reverts commit 46e7b4a2.