2 files changed, 17 insertions, 9 deletions
diff --git a/lib/pure/os.nim b/lib/pure/os.nim
index 2c3e91be8..d6f6aca5f 100644
--- a/lib/pure/os.nim
+++ b/lib/pure/os.nim
@@ -2707,7 +2707,23 @@ when defined(nimdoc):
     ##   else:
     ##     # Do something else!
 
-elif defined(nintendoswitch) or weirdTarget:
+elif defined(nimscript):
+  proc paramStr*(i: int): string =
+    ## Retrieves the ``i``'th command line parameter.
+    discard
+
+  proc paramCount*(): int =
+    ## Retrieves the number of command line parameters.
+    discard
+
+elif defined(js):
+  proc paramStr*(i: int): TaintedString {.tags: [ReadIOEffect].} =
+    raise newException(OSError, "paramStr is not implemented on JavaScript")
+
+  proc paramCount*(): int {.tags: [ReadIOEffect].} =
+    raise newException(OSError, "paramCount is not implemented on JavaScript")
+
+elif defined(nintendoswitch):
   proc paramStr*(i: int): TaintedString {.tags: [ReadIOEffect].} =
     raise newException(OSError, "paramStr is not implemented on Nintendo Switch")
 
diff --git a/lib/system/nimscript.nim b/lib/system/nimscript.nim
index f2a843652..e0c400f05 100644
--- a/lib/system/nimscript.nim
+++ b/lib/system/nimscript.nim
@@ -56,14 +56,6 @@ proc rawExec(cmd: string): int {.tags: [ExecIOEffect], raises: [OSError].} =
 proc warningImpl(arg, orig: string) = discard
 proc hintImpl(arg, orig: string) = discard
 
-proc paramStr*(i: int): string =
-  ## Retrieves the ``i``'th command line parameter.
-  builtin
-
-proc paramCount*(): int =
-  ## Retrieves the number of command line parameters.
-  builtin
-
 proc switch*(key: string, val="") =
   ## Sets a Nim compiler command line switch, for
   ## example ``switch("checks", "on")``.