Was experiencing case when a TouchEnd event occurred on a text element i.e. (nodeType: 3 / nodeName: #text) (#180)

This was a recording taken with rrweb 0.7.27 (3afff63970) and rrweb-snapshot 0.7.21 (a0dc9481b2) so issue may have been fixed in the intervening commits

src/replay/index.ts

@@ -683,7 +683,9 @@ export class Replayer {
       });
     let currentEl: Element | null = el;
     while (currentEl) {
-      currentEl.classList.add(':hover');
+      if (currentEl.classList) {
+        currentEl.classList.add(':hover');
+      }
       currentEl = currentEl.parentElement;
     }
   }