### 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_
[123, "abc", Array(2), {…}]
export function formatDataForPreview(
  data: any,
  showFormattedValue: boolean,
): string {
  if (data != null && hasOwnProperty.call(data, meta.type)) {
    return showFormattedValue
      ? data[meta.preview_long]
      : data[meta.preview_short];
  }
  const type = getDataType(data);
  switch (type) {
    case 'html_element':
      return `<${truncateForDisplay(data.tagName.toLowerCase())} >`;
    case 'function':
      return truncateForDisplay(
        `ƒ ${typeof data.name === 'function' ? '' : data.name}() {}`,
      );
    case 'string':
      return `"${data}"`;
    case 'bigint':
      return truncateForDisplay(data.toString() + 'n');
    case 'regexp':
      return truncateForDisplay(data.toString());
    case 'symbol':
      return truncateForDisplay(data.toString());
    case 'react_element':
      return `<${truncateForDisplay(
        getDisplayNameForReactElement(data) || 'Unknown',
      )} >`;