sanitizeHtml function

String sanitizeHtml(
  1. String html
)

Removes <script>/<style> blocks, then strips all remaining tags, leaving plain text. See the library note: this is text extraction, not sanitization. Audited: 2026-06-12 11:26 EDT

Implementation

String sanitizeHtml(String html) {
  String s = html.replaceAllMapped(
    RegExp(r'<script[^>]*>[\s\S]*?</script>', caseSensitive: false),
    (_) => '',
  );
  s = s.replaceAllMapped(RegExp(r'<style[^>]*>[\s\S]*?</style>', caseSensitive: false), (_) => '');
  return stripHtmlTags(s);
}