Node.js

• Reference: JavaScript

• https://devcenter.heroku.com/articles/node-best-practices

• https://david-dm.org/zce/itcast-tms?type=dev

• https://github.com/observing/pre-commit

tooling

yarn add -g prettyjson

https://npmcompare.com/compare/jsontool,prettyprint

yarn vs npm

yarn	npm
yarn	npm install
yarn add package	npm -i -S package

• https://yarnpkg.com/

• https://www.sitepoint.com/yarn-vs-npm/

• https://yarnpkg.com/lang/en/docs/migrating-from-npm/

• https://shift.infinite.red/npm-vs-yarn-cheat-sheet-8755b092e5cc

ORM

• http://docs.sequelizejs.com
• http://bookshelfjs.org

nvm

nvm ls nvm use system

gitignore

node_modules

package.json

Environment variables are passed into the scripts.

This can be tested via:

{
  scripts: {
    "env": "env | grep NODE"
  }
}

Run

yarn run env
NODE_ENV=production yarn run env

express

• https://expressjs.com/en/guide/debugging.html

  DEBUG=express:* yarn start
  DEBUG=express-start yarn start
  DEBUG=knex:* yarn start
  DEBUG=knex:query yarn start
  DEBUG=knex:tx yarn start

https://github.com/node-inspector/node-inspector

Strings

https://stackoverflow.com/questions/16293923/does-v8-have-unicode-support https://github.com/v8/v8/blob/master/include/v8.h

https://nodejs.org/api/buffer.html#buffer_buffers_and_character_encodings https://nodejs.org/dist/latest-v4.x/docs/api/buffer.html#buffer_buffers_and_character_encodings

Mocha

mocha -g 'grep patern for function' file

grunt

grunt --tasks .

Bootstrapping a project

• Use Yarn
• Install eslint
• Install flow
• Install pre-commit hooks

brew install yarn
yarn add --dev babel-cli babel-preset-flow eslint flow-bin pre-commit
yarn run eslint -- --init
yarn run flow init

Cons

• No consistency in one app from another.

Server Side

• Run latest ES code

Client Side

• Transpile it to a version browsers can use

• Has to use transpiled server side version

Support

https://github.com/nodejs/Release

version	Support
8.10	AWS Lamba Support