On Saturday, 28 November 2020 at 16:59:11 UTC, ag0aep6g wrote: > Makes perfect sense. The option is called > "escapeNonAsciiChars", not "escapeNonUnicodeChars". > This is a slash: / > This is a backslash: \ > > There are no slashes in your string. Thanks, I realized that the options are only for dealing on UTF input, not to ensure valid JSON output.