Function serializeDate

test/stringify.js:1270–1272

()

    t.test('strictNullHandling works with null serializeDate', function (st) {
        var serializeDate = function () {
            return null;
        };
        var options = { strictNullHandling: true, serializeDate: serializeDate };
        var date = new Date();
        st.equal(qs.stringify({ key: date }, options), 'key');