setAttributeNS method

void setAttributeNS(
  1. String? namespaceURI,
  2. String name,
  3. Object value


void setAttributeNS(String? namespaceURI, String name, Object value) {
  // TODO(41258): Delete these assertions after forcing strong mode.
  // Protect [name] against string conversion to "null" or "undefined".
  assert(name != null, 'Attribute name cannot be null');
  // TODO(sra): assert(value != null, 'Attribute value cannot be null.');
  _setAttributeNS(namespaceURI, name, value);