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# npm install --save-dev  ts-node typescript nodemon @types/express
# npm i express
# npm install -g typescript
# tsc --init
#  "rootDir": "./src",   where we will placed ts file uncomment it
# "outDir": "./dist",  
#  "experimentalDecorators": true,                   /* Enable experimental support for legacy experimental decorators. */
#     "emitDecoratorMetadata": true,   
# create a source folder and start writing ts file there
# "build":"tsc -p ." the -p flag will take from source and search in the current directly

# "scripts": {
#    "start": "nodemon ./src/app.ts",
#    "build":"tsc -p .",
#    "start:prod":"node ./dist/app.ts"
#   },

# added dev
# "scripts": {
#    "start:dev": "nodemon ./src/app.ts",
#    "build":"tsc -p .",
#    "start:prod":"node ./dist/app.ts"
#   },




# npm run start:dev


# to build for production npm run build 
# npm run build
# it will create a app.js file javascript file


#  npm install typeorm reflect-metadata pg for dependency