@@ -106,7 +106,9 @@ Then, open the test cases under `~/workspace/echarts/test` in Web browser. You c
### 4. Run test
```bash
node test/runTest/cli.js
# puppeteer is not in the devDependencies and needs to be installed manually
npm install puppeteer
npm run test:visual
```
It will run all the test cases under `~/workspace/echarts/test` automatically to compare with the previous version. You can use this to check if your code bring some breaking change.