- npm init will create package.json for the project.
2."body-parser": "", /"body-parser": "", Here * will install latest version of that package/
3."nodemon": "*" /*Nodemon is a utility that will monitor for any changes in your source and automatically restart your server. Perfect for development. */
4.How to run this app? node app or app.js OR nodemon if it's installed gloabally
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how to debug expressJS or nodeJS app? In the terminal run nodemon --inspect
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How to setup mongodb? a. Download mongodb from https://www.mongodb.com/download-center/community b.C:\Program Files\MongoDB\Server\4.0\bin\mongo.exe to run mongodb server c. show dbs use expressapp
db.createCollection('users') //Creating users collection db
show collections
db.users.insert([ {first_name: "Omkar", last_name: "Atluri", email: "[email protected]"}, {first_name: "vam", last_name: "At", email: "[email protected]"}, {first_name: "vamsi", last_name: "Atluri", email: "[email protected]"} ])
db.users.find() or db.users.findOne()