Function getLayerIds

test/jasmine/tests/map_test.js:1522–1527

()

    });

    function getLayerIds() {
        var subplot = gd._fullLayout.map._subplot;
        var layers = subplot.map.getStyle().layers;
        var layerIds = layers.map(function(l) { return l.id; });
        return layerIds;
    }

    it('@gl should be able to update *below* - scattermap + layout layer case', function(done) {
        function _assert(msg, exp) {