larry babby and threejs for glsl

webGl/my-threejs-test/node_modules/htmlnano/lib/modules/custom.mjs

@@ -0,0 +1,16 @@
+/** Meta-module that runs custom modules  */
+export default function custom(tree, options, customModules) {
+    if (! customModules) {
+        return tree;
+    }
+
+    if (! Array.isArray(customModules)) {
+        customModules = [customModules];
+    }
+
+    customModules.forEach(customModule => {
+        tree = customModule(tree, options);
+    });
+
+    return tree;
+}