source: trip-planner-front/node_modules/csso/lib/clean/TypeSelector.js@ 6a3a178

// remove useless universal selector
module.exports = function cleanTypeSelector(node, item, list) {
    var name = item.data.name;

    // check it's a non-namespaced universal selector
    if (name !== '*') {
        return;
    }

    // remove when universal selector before other selectors
    var nextType = item.next && item.next.data.type;
    if (nextType === 'IdSelector' ||
        nextType === 'ClassSelector' ||
        nextType === 'AttributeSelector' ||
        nextType === 'PseudoClassSelector' ||
        nextType === 'PseudoElementSelector') {
        list.remove(item);
    }
};