Function parseJSON

docs/tests/v3/es6/js/sanddance-test-es6.js:57034–57039

(data, format4)

}
json.responseType = "json";
function parseJSON(data, format4) {
    if (!(0, _vegaUtil.isArray)(data) && (0, _vegaUtil.isIterable)(data)) data = [
        ...data
    ];
    return format4 && format4.copy ? JSON.parse(JSON.stringify(data)) : data;
}
const filters = {
    interior: (a, b)=>a !== b,
    exterior: (a, b)=>a === b