@virusonic/react-native-sdk/src/util/util.js

getUUID = function() {
    return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
        var r = Math.random() * 16 | 0, v = c == 'x' ? r : r & 0x3 | 0x8;
        return v.toString(16);
    });
};

module.exports = {
    getUUID:getUUID
};