minor cleanup

Author: bcamper

src/scene/globals.js

@@ -10,10 +10,7 @@ const GLOBAL_REGISTRY = '__global_prop';
 
 // Property name references a global property?
 export function isGlobalReference (val) {
-    if (val && val.slice(0, GLOBAL_PREFIX_LENGTH) === GLOBAL_PREFIX) {
-        return true;
-    }
-    return false;
+    return val?.slice(0, GLOBAL_PREFIX_LENGTH) === GLOBAL_PREFIX;
 }
 
 // Has object property been substitued with a value from a global reference?

src/scene/scene_loader.js

@@ -281,7 +281,6 @@ const SceneLoader = {
             if (typeof curValue === 'string' && config.textures[curValue] == null) {
                 if (isGlobalSubstitution(config, path)) {
                     // global substituions are resolved against the base scene path, not the import they came from
-                    // const url = curValue;
                     const url = base_bundle.urlFor(curValue);
                     config.textures[curValue] = { url };
                 }