(jsrt) opt.: script load strategy

scripts/01_utils.js

@@ -0,0 +1,15 @@
+// Utility functions for JavaScript runtime
+
+function logWithTimestamp(message) {
+    const timestamp = new Date().toISOString();
+    console.log(`[${timestamp}] ${message}`);
+}
+
+function safeJsonParse(str, defaultValue = null) {
+    try {
+        return JSON.parse(str);
+    } catch (e) {
+        console.error('JSON parse error:', e.message);
+        return defaultValue;
+    }
+}