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### Keybase proof

I hereby claim:

  * I am nishant8bits on github.
  * I am nkumar8 (https://keybase.io/nkumar8) on keybase.
  * I have a public key ASD8TeHR5WpX28scX7tY9MfS63Q8vgh7Ce4l9WqV7nd0Qwo

To claim this, I am signing this object:

nishant8BITS

var AWS = require('aws-sdk');
var fs = require('fs');
var http = require('https');
var url = require('url');
var request = require('request');

var s3 = new AWS.S3({
    accessKeyId: 'KEY',
    secretAccessKey: 'SECRET',
    region: 'eu-west-1'

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license: mit

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Web Performance

Requirements

• You need to have the latest version of Node. Preferably, you're using 9.8.0, but the latest LTS should work as well.
• You should have npx installed using npm install -g npx.
• Install the React Developer Tools.

Repositories

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Install MySQL on macOS Sierra

This procedure explains how to install MySQL using Homebrew on macOS Sierra 10.12

Install Homebrew

• Installing Homebrew is effortless, open Terminal and enter :
  $ /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
• Note: Homebrew will download and install Command Line Tools for Xcode 8.0 as part of the installation process.

Install MySQL

At this time of writing, Homebrew has MySQL version 5.7.15 as default formulae in its main repository :

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How to install virtualenv:

Install pip first

sudo apt-get install python3-pip

Then install virtualenv using pip3

sudo pip3 install virtualenv 

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// Early Binding vs Late Binding

// Early Binding
var sum = function(a, b) {
  return a + b;
};

var x = 5, y = 6;
var sum5n6 = sum.bind(null, x, y);

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import { css } from 'styled-components';


const sizes = {
  largedesktop:1200,
  desktop: 992,
  tablet: 768,
  phone: 576
}

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What is your folder-structure preference for a large-scale Node.js project?

0: Starting from Rails

This is the reference point. All the other options are based off this.

|-- app
|   |-- controllers
|   |   |-- admin

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function translateError(msg) {
  var newErr = new Error(msg); // placed here to get correct stack
  return e => { 
    newErr.originalError = e;
    throw newErr;
  }
}

async function asyncTask() {  
    const user = await UserModel.findById(1).catch(translateError('No user found'))