function forceSymbols(formattedParts, { currency, currencyDisplay } = {}, currencyScope) {
  const result = formattedParts;
  if (
    formattedParts.length > 1 &&
    currencyDisplay === 'symbol' &&
    currency &&
    currencyScope.includes(currency)
  ) {
    formattedParts.forEach((part, i) => {
      if (part.type === 'currency' && Object.keys(CURRENCY_CODE_SYMBOL_MAP).includes(currency)) {
        result[i].value = CURRENCY_CODE_SYMBOL_MAP[currency];
      }
    });
  }
  return result;
}
Change the symbols differences in browsers

@param {FormatNumberPart[]} formattedParts
@param {import('../../../../types/LocalizeMixinTypes.js').FormatNumberOptions} options
@param {string[]} currencyScope
@returns {FormatNumberPart[]}