You can configure and use Closure Linter right from WebStorm.
Before you start
Enable Closure Linter and configure its behavior in WebStorm
Open the Settings/Preferences dialog Ctrl+Alt+S, go to , select the Enable checkbox. After that all the controls on the page become available.
Specify the path to the Closure Linter executable file:
<Python_home>\Scripts\gjslint.exe for Windows
/usr/local/bin/gjslint for Linux and macOS
Specify the path to the previously created configuration file.