Kelvin Zhao questions

• Looping with row/child structures
• Firebase update on disconnect
• Factory functions efficiency
• Attempting to make firebase.auth().currentUser a promise
• communicating with data or methods in vue and addEventListener [duplicate]
• Importing a self invoking function
• Modifying hover in Tailwindcss
• Npm global not being used?
• Npm updates sucessfully, but still shows old version
• Vue Cli 3.0 where is the config file?

Kelvin Zhao answers