MMR questions

• How to declare a function in angularjs
• How to put unique file name for winston?
• 'Cannot find name system' in angular2
• How to write data to an xml file in node.js
• How to show a loader for 3 sec and hide in angular 2
• How to add buttons to columns to ng2-table in angular 2
• Cannot read property 'errors' of undefined in angular 2
• How to declare collection name and model name in mongoose
• Unwanted white space on right side in mobile view
• How to update a array value in Mongoose

MMR answers