code: function isMeaningfulJSXText(node) {
    return (
      isLiteral(node) &&
      (containsNonJsxWhitespaceRegex.test(rawText(node)) ||
        !/\n/.test(rawText(node)))
    );
  }
docs: Meaningful if it contains non-whitespace characters, or it contains whitespace without a new line.