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These buttons become active when you have Run configuration. The best way to create it is to choose "
create '<file name>'And in the context of the menu of the file, there will be node.js run configuration that will allow your js to perform and maintain your file as Node.js annex. Read existing configurations and create new ones, you can be in dialogue.
Run/Debug Configurationsaccessible from the main menu,
Run/Edit Configurations...♪ Don't forget to press.
+to create a new configuration, don't try to edit configurations in Defaults instead is just templates for new configurations, their editing does not create active configurations.