The current project uses [cypress](https://www.cypress.io/) for e2e testing, in addition to local and travis ci, you can also use [cypress dashboard](https://dashboard.cypress.io/#/projects/w5dkjg/runs) Visually view recent test results.

![image](https://user-images.githubusercontent.com/6184465/56291494-f7442c80-6157-11e9-84d4-d7af7c5728ee.png)
