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src/internal/shoelace-element.ts

@@ -106,6 +106,8 @@ export default class ShoelaceElement extends LitElement {
     if (!currentlyRegisteredConstructor) {
       // We try to register as the actual class first. If for some reason that fails, we fall back to anonymous classes.
       // customElements can only have 1 class of the same "object id" per registry, so that is why the try {} catch {} exists.
+      // Some tools like Jest Snapshots and if you import the constructor and call `new SlButton()` they will fail with
+      //   the anonymous class version.
       try {
         customElements.define(name, elementConstructor, options);
       } catch (_err) {