WebStorm is highlighting basic JavaScript syntax as being incorrect in a nodejs file

Question

WebStorm is highlighting my server setup file as having syntax errors that definitely aren\'t. This is a nodeJs file...

Is there something I can do to help WebStorm to

Answer 1

Check your JavaScript language version in Preferences -> Languages & Frameworks -> JavaScript. Be sure it's set to ECMAScript 6, since you are using ES2015 syntax.