JacobBennett

Recently when refactoring a Vue 1.0 application, I utilized ES6 arrow functions to clean up the code and make things a bit more consistent before updating to Vue 2.0. Along the way I made a few mistakes and wanted to share the lessons I learned as well as offer a few conventions that I will be using in my Vue applications moving forward.

The best way to explain this is with an example so lets start there. I'm going to throw a rather large block of code at you here, but stick with me and we will move through it a piece at a time.

<script>

// require vue-resource...

new Vue({

quangnd

//Example 1 - Calculate average value of an array (transform array into a single number)
  var scores = [89, 76, 47, 95]
  var initialValue = 0
  var reducer = function (accumulator, item) {
    return accumulator + item
  }
  var total = scores.reduce(reducer, initialValue)
  var average = total / scores.length
/*Explain about function

pbojinov

Two way iframe communication

The main difference between the two pages is the method of sending messages. Recieving messages is the same in both.

Parent

Send messages to iframe using iframeEl.contentWindow.postMessage Recieve messages using window.addEventListener('message')

iframe