### Website or app

https://codesandbox.io/s/react-playground-forked-j4niq

### Repro steps

Emoji seem supported but produce strange symbole

![image](https://user-images.githubusercontent.com/24865815/133793744-55a55582-90ad-425f-8a40-4c061a3c1d80.png)

To test emoji on Window Os, use `[win]+[.]` 🟩


### How often does this bug happen?

Every time

### DevTools package (automated)

_No response_

### DevTools version (automated)

_No response_

### Error message (automated)

_No response_

### Error call stack (automated)

_No response_

### Error component stack (automated)

_No response_

### GitHub query string (automated)

_No response_
return getFiberIDUnsafe(parent);
      }
      parent = parent.return;
    }
    return null;
  }
  function inspectElementRaw(id: number): InspectedElement | null {
    const fiber = findCurrentFiberUsingSlowPathById(id);
    if (fiber == null) {
      return null;
    }
    const {
      _debugOwner,
      _debugSource,
      stateNode,
      key,
      memoizedProps,
      memoizedState,
      dependencies,
      tag,
      type,
    } = fiber;
    const elementType = getElementTypeForFiber(fiber);
    const usesHooks =
      (tag === FunctionComponent ||
        tag === SimpleMemoComponent ||