const HtmlEscapeMode(
{String name: "custom",
bool escapeLtGt: false,
bool escapeQuot: false,
bool escapeApos: false,
bool escapeSlash: false}
)

Create a custom escaping mode.

All modes escape &. The mode can further be set to escape < and > (escapeLtGt), " (escapeQuot), ' (escapeApos), and/or / (escapeSlash).