Node updates

string_preview_node.py

@@ -0,0 +1,15 @@
+class StringPreviewNode:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {
+            "required": {},
+        }
+    
+    RETURN_TYPES = ("STRING",)
+    RETURN_NAMES = ("output_string",)
+    FUNCTION = "preview_string"
+    CATEGORY = "utils"
+    OUTPUT_NODE = True
+
+    def preview_string(self, input_string=""):
+        return {"ui": {"text": (input_string,)}, "result": (input_string,)}