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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>JSON Introduction</title>
<meta name="description" content="JSON Introduction">
<meta name="author" content="Luis Ibanez">
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
<link rel="stylesheet" href="revealjs/css/reveal.min.css">
<link rel="stylesheet" href="revealjs/css/theme/sky.css" id="theme">
<!-- For syntax highlighting -->
<link rel="stylesheet" href="revealjs/lib/css/zenburn.css">
<!-- If the query includes 'print-pdf', use the PDF print sheet -->
<script>
document.write( '<link rel="stylesheet" href="revealjs/css/print/' + ( window.location.search.match( /print-pdf/gi ) ? 'pdf' : 'paper' ) + '.css" type="text/css" media="print">' );
</script>
</head>
<body>
<div class="reveal">
<!-- Any section element inside of this container is displayed as a slide -->
<div class="slides">
<section>
<h1>JSON</h1>
<h2>Introduction</h2>
<p>
<small>Created by <a href="https://opensource.com/users/luis-ibanez">Luis Ibanez</a></small>
</p>
</section>
<section>
<span xmlns:dct="http://purl.org/dc/terms/" href="http://purl.org/dc/dcmitype/InteractiveResource" property="dct:title" rel="dct:type">JSON Introduction</span>
<br>
by
<span xmlns:cc="http://creativecommons.org/ns#" property="cc:attributionName">Luis Ibanez</span>
<br>
is licensed under a
<br>
<a rel="license" href="http://creativecommons.org/licenses/by/3.0/deed.en_US">
<img alt="Creative Commons License" style="border-width:0" src="http://i.creativecommons.org/l/by/3.0/88x31.png" />
</a>
<br>
<a rel="license" href="http://creativecommons.org/licenses/by/4.0/deed.en_US">Creative Commons by Attribution 4.0 License</a>
<br>
<a rel="license" href="http://www.apache.org/licenses/LICENSE-2.0">
<img alt="Apache 2.0 License" style="border-width:0" src="http://www.apache.org/images/feather-small.gif" />
</a>
<br>
<a rel="license" href="http://www.apache.org/licenses/LICENSE-2.0">Apache 2.0 License</a>
</section>
<section>
<h2>JSON</h2>
<h3>Introduction</h3>
</section>
<section>
<ul>
<li>JavaScript</li>
<li>Object</li>
<li>Notation</li>
</section>
<section>
<h3>JSON</h3>
<p>is</p>
<p>a lightweight</p>
<p>data interchange format</p>
</section>
<section>
<h3>JSON</h3>
<p>is</p>
<p>language independent</p>
</section>
<section>
<h3>JSON</h3>
<p>is</p>
<p>self-describing</p>
</section>
<section>
<h3>Let's write</h3>
<h3>some JSON</h3>
</section>
<section>
<p>Launch Vim from the command line prompt</p>
<p>to create a new file</p>
<pre><code data-trim contenteditable>
vim movie.json
</code></pre>
</section>
<section>
<p>Type in the file the following</p>
<pre><code data-trim contenteditable>
{
"Title" : "The Matrix",
"Year" : "1999",
"Rated" : "R"
}
</code></pre>
<p>Save the file and quit the editor</p>
</section>
<section>
<p>JSON uses the</p>
<p>colon symbol ":"</p>
<p>to separate the property key from its value</p>
<p>"key" : "value"</p>
</section>
<section>
<p>The key</p>
<p>is</p>
<p>a question</p>
</section>
<section>
<p>The value</p>
<p>is</p>
<p>the answer</p>
</section>
<section>
<p>Reopen the file with Vim and add more fields</p>
<pre><code data-trim contenteditable>
"Runtime" : "136 min",
"Released" : "31 Mar 1999"
</code></pre>
<p>Save the file and quit the editor</p>
</section>
<section>
<p>Sometimes</p>
<p>the question</p>
<p>has multiple answers</p>
</section>
<section>
<p>Therefore</p>
<p>the value</p>
<p>is an array</p>
</section>
<section>
<p>Let's consider</p>
<p>the actors</p>
<p>in a movie</p>
</section>
<section>
<p>Reopen the file with Vim and add more fields</p>
<pre><code data-trim contenteditable>
"Actors" : [
"Keanu Reeves",
"Laurence Fishburne",
"Carrie-Anne Moss",
"Hugo Weaving"
],
</code></pre>
<p>Save the file and quit the editor</p>
</section>
<section>
<p>Note the use of</p>
<p>square brackets []</p>
<p>around the array</p>
</section>
<section>
<p>Sometimes</p>
<p>the question</p>
<p>has a composite answers</p>
</section>
<section>
<p>Let's consider</p>
<p>an address</p>
</section>
<section>
<p>Type in a new file the following</p>
<pre><code data-trim contenteditable>
{
"Name" : "Kermit",
"Address" : "21 Sesame Street, Boston MA, 12345"
}
</code></pre>
<p>Save the file and quit the editor</p>
</section>
<section>
<p>Edit the file and rewrite it as</p>
<pre><code data-trim contenteditable>
{
"Name" : "Kermit",
"Address" : {
"Street number" : "21",
"Street name" : "Sesame Street",
"City" : "Boston",
"State" : "MA",
"ZIP" : "12345"
}
}
</code></pre>
<p>Save the file and quit the editor</p>
</section>
<section>
<p>Even the street</p>
<p>question</p>
<p>can be decomposed</p>
</section>
<section>
<p>Edit the file and rewrite it as</p>
<pre><code data-trim contenteditable>
{
"Name" : "Kermit",
"Address" : {
"Street" : {
"Number" : "21",
"Name" : "Sesame Street"
},
"City" : "Boston",
"State" : "MA",
"ZIP" : "12345"
}
}
</code></pre>
</section>
<section>
<p>Answers</p>
<p>can be nested</p>
<p>to any level</p>
</section>
<section>
<p>Using blocks with</p>
<p>curly brackets {}</p>
<p>for composite answers</p>
</section>
<section>
<p>Using blocks with</p>
<p>square brackets []</p>
<p>for array answers</p>
</section>
<section>
<h3>Breath!</h3>
</section>
<section>
<h3>Smile!</h3>
</section>
</div>
</div>
<script src="revealjs/lib/js/head.min.js"></script>
<script src="revealjs/js/reveal.min.js"></script>
<script>
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