As reported here by @davodesign84 and here, it appears that #45 broke React Native because for some reason WeakMap polyfill from core-js returns undefined: Alas, I don’t have React Native at hand and ...
The need to manually dispose() meshes, geometries, materials, and textures is quite annoying, and according to this stackexchange comment, is a concequence of the lack of WeakMaps in javascript. Now ...