validateCommaItemSpacing({
comma: token,
- left: astUtils.isCommaToken(previousToken) || commaTokensToIgnore.indexOf(token) > -1 ? null : previousToken,
+ left: astUtils.isCommaToken(previousToken) || commaTokensToIgnore.includes(token) ? null : previousToken,
right: astUtils.isCommaToken(nextToken) ? null : nextToken
}, token);
});