VWO-GTM-GA-integration.js

function() {
    var vwoExp = null;
    if (typeof _vwo_exp !== 'undefined') {
        vwoExp = [];
        for (keys in _vwo_exp) {
            (typeof _vwo_exp[keys]['combination_chosen'] !== 'undefined' ? vwoExp.push(keys + ':' + _vwo_exp[keys]['combination_chosen']) : '');
        }
        (vwoExp.length > 0 ? vwoExp = '|' + vwoExp.join('|') + '|' : vwoExp = null);
    }
    return vwoExp;
}