LibJS: Remove as_size_t()

Just like to_size_t() - which was already removed in f369229 - this is
non-standard, use to_length() instead. One remaining use was removed,
and I'm glad it's gone. :^)

1 files changed, 3 insertions, 1 deletions

diff --git a/Userland/Applications/Spreadsheet/JSIntegration.cpp b/Userland/Applications/Spreadsheet/JSIntegration.cpp
index b62c89298e..b62a5985e9 100644
--- a/Userland/Applications/Spreadsheet/JSIntegration.cpp
+++ b/Userland/Applications/Spreadsheet/JSIntegration.cpp
@@ -449,7 +449,9 @@ JS_DEFINE_NATIVE_FUNCTION(WorkbookObject::sheet)
                 return JS::Value(&sheet.global_object());
         }
     } else {
-        auto index = name_value.as_size_t();
+        auto index = name_value.to_length(global_object);
+        if (vm.exception())
+            return {};
         if (index < workbook.sheets().size())
             return JS::Value(&workbook.sheets()[index].global_object());
     }