To test the installation of the node.js UI5 run the following:
Checks the code to ensure it meets the requirements for UI5.
grunt lint
Checks the code to ensure it meets the requirements for UI5.
grunt test
The testing may produce errors as part of the test, these results show in the terminal. You should also see the system take control of your browser (default browswer defined) to execute the tests. If you do not see the tests begin, please refer to The SAP UI5 Troubleshooting Guide
after I start the server and enter command "grunt lint" nothing happens