in apis/latest/scripts/components/Filter.js [107:120]
_allFiltersAreHidden() {
return Object.entries(this.filters).reduce(
(filters, [key, filterGroup]) => {
filters[key] = Object.keys(filterGroup).reduce(
(group, key) => (
(group[key] = { ...filterGroup[key], visible: false }), group
),
{}
);
return filters;
},
{}
);
}