Error: Module not specified (IntelliJ IDEA)

Question

I was trying to execute a simple program in IntelliJ IDEA as a static web project. I\'m newbie and I\'m learning web development with Node.js. I took help from the official webs

Answer 1

this is how I fix this issue
1.open my project structure

2.click module 3.click plus button 4.click import module，and find the module's pom
5.make sure you select the module you want to import,then next next finish:)