Tree Shaking Three.js

[danrossi]

I just posted this as I too am having difficulty getting the size down. I have created a custom main app file and rollup build and only include what I need to bundle.

This helps strips the shader code which adds about 150kb.

Stripping out shaders from three.js to reduce size

This has been concerning me for a while as such code included is not modular and completely not all needed apart from the mesh basic shaders and its includes ? I have managed to bring three.js down another 150kb to 250kb. that is how much the shaders increases it. I have figured out a way to append empty strings for the shaders not required in the bundler like this. This is being passed through for every single file though so slow. function glsl() { return { transform( code, id ) { if …