fixes #2581

tests/js/tstringitems.nim

@@ -0,0 +1,24 @@
+discard """
+  output: '''Hello
+Hello'''
+"""
+
+# bug #2581
+
+const someVars = [ "Hello" ]
+var someVars2 = [ "Hello" ]
+
+proc getSomeVar: string =
+    for i in someVars:
+        if i == "Hello":
+            result = i
+            break
+
+proc getSomeVar2: string =
+    for i in someVars2:
+        if i == "Hello":
+            result = i
+            break
+
+echo getSomeVar()
+echo getSomeVar2()