escapeSlash property
final
Whether to escape "/" (forward slash, solidus).
Escaping a slash is recommended to avoid cross-site scripting attacks by the Open Web Application Security Project
Implementation
final bool escapeSlash;© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.18.5/dart-convert/HtmlEscapeMode/escapeSlash.html