dashmug

apt-get install python-software-properties
add-apt-repository ppa:keithw/mosh

apt-get update && apt-get upgrade -y

apt-get install -y \
    python-dev \
    python3-dev \
    build-essential \
    git \

dashmug

#
# A simple theme that displays relevant, contextual information.
#
# Authors:
#   Sorin Ionescu <sorin.ionescu@gmail.com>
#
# Screenshots:
#   http://i.imgur.com/nrGV6pg.png
#

dashmug

const oneBigFunction = () => {
  const add = (x, y) => x + y
  const subtract = (x, y) => x - y
  const multiply = (x, y) => x * y
  const divide = (x, y) => x / y
  
  return divide(add(multiply(8, 1), 2), subtract(3, 1))
}

// or

dashmug

class InventoryObject {
  /**
   * @param {string} name
   * @param {number} price
   */
  constructor(name, price) {
    this.name = name;
    this.price = price;
  }

dashmug

// Don't
function handler(event, context) {
    const s3 = new AWS.S3()
    
    return s3.upload({}).promise()
}


// Better - Init variables outside the handler
const s3 = new AWS.S3()

dashmug

// Main API Lambda

async function (event) {
  let input
  let context
  let response
  
  try {
    // input is simply the relevant input (not the whole 
    // AWS Lambda event which contains lots of unnecessary data)