Abort rendering if no element found

philippjfr · philippjfr · commit b5bfffe91270 · 2022-04-22T23:50:30.000+02:00
diff --git a/pyscriptjs/src/interpreter.ts b/pyscriptjs/src/interpreter.ts
@@ -105,6 +105,8 @@ class PyScript:
         if append:
             child = document.createElement('div');
             element = document.querySelector(f'#{element_id}');
+            if not element:
+                return
             exec_id = exec_id or element.childElementCount + 1
             element_id = child.id = f"{element_id}-{exec_id}";
             element.appendChild(child);
diff --git a/pyscriptjs/src/pyscript.py b/pyscriptjs/src/pyscript.py
@@ -96,6 +96,8 @@ def write(element_id, value, append=False, exec_id=0):
         if append:
             child = document.createElement('div');
             element = document.querySelector(f'#{element_id}');
+            if not element:
+                return
             exec_id = exec_id or element.childElementCount + 1
             element_id = child.id = f"{element_id}-{exec_id}";
             element.appendChild(child);
