eggheadio-projects/understand-javascript-arrays: null

.DS_Store

# understand-javascript-arrays

<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width">
  <title>Plunker</title>
</head>
<body>
	<script src="script.js"></script>
</body>
</html>

// Array.prototype.every();

var videos = [
    {
        title: 'Array methods in depth: concat',
        length: 310,
        viewed: 310
    },
    {
        title: 'Array methods in depth: join',
        length: 420,
        viewed: 360
    }
];

function complete(x) {
    return x.viewed === x.length;
}

var isComplete = videos.every(complete);
var completed = videos.filter(complete);

console.log(isComplete)
    || displayInPreview(isComplete);

console.log(completed)
    || displayInPreview(`title: ${completed[0].title}`)
    || displayInPreview(`length: ${completed[0].length}`)
    || displayInPreview(`viewed: ${completed[0].viewed}`);




// display in plunker preview
function displayInPreview(string) {
  var newDiv = document.createElement("div");
  var newContent = document.createTextNode(string);
  newDiv.appendChild(newContent);
  document.body.appendChild(newDiv)
}