reUnescapedHtml top-level property
Used to match HTML entities and HTML characters.
Implementation
final reEscapedHtml = RegExp(r"&(?:amp|lt|gt|quot|#39);"),
reUnescapedHtml = RegExp(r'[&<>"' '\']'),
reHasEscapedHtml = RegExp(reEscapedHtml.pattern),
reHasUnescapedHtml = RegExp(reUnescapedHtml.pattern);