Function hgeo_collect_js_scripts(folder); collects the three.js library files and the "hgeo_subroutines.js" file, and puts them together in one file called "hgeo_three_bundle.js", and stores this result in the actual directory, or, if input variable folder is given, in the indicated directory. (c) 2026 fabien van mook 2026.08.20 release of this file within package "fvm-hgeo" under GNU GPLv3+