Add Javascript to SCons

Author: PeanutbutterWarrior

SConstruct

@@ -45,6 +45,7 @@ languages = {
     'cpp': 'cpp',
     'fortran': 'f90',
     'go': 'go',
+    'javascript': 'js',
     'julia': 'jl',
     'lolcode': 'lol',
     'lua': 'lua',

sconscripts/javascript_SConscript

@@ -0,0 +1,6 @@
+Import('files_to_compile env')
+from pathlib import Path
+
+for file in files_to_compile:
+    chapter_name = file.parent.parent.parent.stem
+    env.Copier(f'#/build/javascript/{chapter_name}.js', str(file))