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<!doctype html>
<html lang="fr">
<head>
<meta charset="utf-8">
<title>Licence Pro Web 2015/2016</title>
<meta name="author" content="Claude Dioudonnat" />
<link rel="stylesheet" href="reveal.js/css/reveal.min.css">
<link rel="stylesheet" href="reveal.js/css/theme/white.css">
<link rel="stylesheet" href="reveal.js/lib/css/zenburn.css">
</head>
<body>
<div class="reveal">
<div class="slides">
<section>
<h1>Javascript</h1>
<ul>
<li>
<a href="#/lesson1">Lesson 1 : ECMAScript 2015</a>
</li>
<li>
<a href="#/lesson2">Lesson 2 : NodeJS</a>
</li>
<li>
<a href="#/lesson3">Lesson 3 : CSS</a>
</li>
<li>
<a href="#/lesson4">Lesson 4 : ReactJS</a>
</li>
</ul>
</section>
<section>
<section>
<h1>Who Is Speaking?</h1>
</section>
<section>
<h2>Claude Dioudonnat</h2>
<p>Graduated from IUT (DUT + Lic Pro Mobile)</p>
<p>Work at ITNetwork</p>
<p>
Worked at:
</p>
<ul>
<li>Modis</li>
<li>Université Blaise Pascal</li>
<li>In My City</li>
</ul>
</section>
<section>
<h2>[email protected]</h2>
</section>
</section>
<section>
<h2>Rules</h2>
<section>
#1 RTFM
</section>
<section>
#2 Use your Brain
</section>
<section>
#3 Ask Questions
</section>
</section>
<section id="lesson1">
<h2>ECMASscript 2015</h2>
</section>
<section>
<section>
<h3>History</h3>
</section>
<section>
<ul>
<li>LiveScript May 1995</li>
<li>Brendan Eich</li>
<li>Server</li>
</ul>
</section>
<section>
<ul>
<li>LiveScript -> Javascript</li>
<li>March 1996 Netscape Navigator 2.0</li>
<li>JScript By Microsoft</li>
<li>August 1996 Internet Explorer 3.0</li>
</ul>
</section>
<section>
<h4>ECMA-262</h4>
<table>
<tr>
<td>June 1997</td>
<td>ES1</td>
</tr>
<tr>
<td>June 1998</td>
<td>ES2</td>
</tr>
<tr>
<td>December 1999</td>
<td>ES3</td>
</tr>
<tr>
<td>\</td>
<td>ES4</td>
</tr>
<tr>
<td>December 2009</td>
<td>ES5</td>
</tr>
<tr>
<td>June 2015</td>
<td>ES6</td>
</tr>
</table>
</section>
<section>
<div>
<img src="gif/you-can-use.jpeg" >
</div>
<a class="fragment" href="http://kangax.github.io/compat-table/es6/">*Under Conditions...</a>
</section>
</section>
<section>
<section>
<h3>Data Type</h3>
</section>
<section>
<pre><code class="javascript">var foo;
typeof foo;</code></pre>
</section>
<section>
<table>
<tr>
<th>Type</th>
<th>Result</th>
</tr>
<tr>
<td>Undefined</td>
<td>"undefined"</td>
</tr>
<tr>
<td>Null / Object</td>
<td>"object"</td>
</tr>
<tr>
<td>Boolean</td>
<td>"boolean"</td>
</tr>
<tr>
<td>Number</td>
<td>"number"</td>
</tr>
<tr>
<td>String</td>
<td>"string"</td>
<tr>
<tr>
<td>Function object</td>
<td>"function"</td>
</tr>
</table>
</section>
<section>
<pre><code class="javascript">123 // integer
12.345 // fractional
12.3e4 // 'scientific' notation: 12.3 * 10^4</code></pre>
</section>
<section>
<pre><code class="javascript">12/0; // Infinity
-12/0; // -Infinity</code></pre>
</section>
</section>
<section>
<section>
<h3>Context<h3>
</section>
<section>
<pre><code class="javascript">var foo = "outside";
function test() {
foo = "inside";
console.log('test foo is "%s"', foo);
}
test();</code></pre>
</section>
<section>
<pre><code class="javascript">var foo = "outside";
function test() {
var foo = "inside";
console.log('test foo is "%s"', foo);
}
test();</code></pre>
</section>
</section>
<section>
<section>
<h3>Syntax</h3>
</section>
<section>
<pre><code class="javascript">if (typeof a === "undefined") {
// a is undefined
} else if (a instanceof Number) {
// a is a Number
} else {
throw new Error('Hey, you missed the contract !')
}</code></pre>
</section>
<section>
<pre><code class="javascript">switch(action) {
case 'draw':
drawit();
break;
case 'eat':
eatit();
break;
default:
donothing();
}</code></pre>
</section>
<section>
<pre><code class="javascript">var obj = {
foo: null
};
"foo" in obj;</code></pre>
</section>
<section>
<pre><code class="javascript">try {
foo.bar();
} catch (e) {
if (e instanceof EvalError) {
...
}
} finally {
foo.baz();
}</code></pre>
</section>
<section>
<ul>
<li>Error</li>
<li>EvalError</li>
<li>RangeError</li>
<li>ReferenceError</li>
<li>SyntaxError</li>
<li>TypeError</li>
<li>URIError</li>
<ul>
</section>
<section>
<pre><code class="javascript">while (!is_empty(pancakes)) {
...
}</code></pre>
<pre><code class="javascript">do {
...
} while (i < 5);</code></pre>
</section>
<section>
<pre><code class="javascript">for (var i = 0; i < 9; i++) {
...
}</code></pre>
</section>
<section>
<pre><code class="javascript">for (var prop in obj) {
...
}</code></pre>
</section>
</section>
<section>
<section>
<h3>Object</h3>
</section>
<section>
<pre><code class="javascript">class Animal {
constructor(name) {
this.name = name;
}
speak() {
console.log(this.name + ' makes a noise.');
}
}</code></pre>
</section>
<section>
<pre><code class="javascript">class Dog extends Animal {
speak() {
console.log(this.name + ' barks.');
}
}</code></pre>
</section>
<section>
<pre><code class="javascript">function Animal(name) {
this.name = name;
}
Animal.prototype.speak = function() {
console.log(this.name + ' makes a noise.');
}</code></pre>
</section>
<section>
<pre><code class="javascript">Dog.prototype = new Animal();
Dog.Dog.prototype.speak = function() {
console.log(this.name + ' barks.');
}</code></pre>
</section>
<section>
<pre><code class="javascript">var mini = new Dog('mini');
</code></pre>
</section>
<section>
<h4>JSON</h4>
<pre><code class="javascript"> var obj = {}</code></pre>
</section>
</section>
<section>
<section>
<h3>Promise</h3>
</section>
<section>
<pre><code class="javascript">new Promise(function(resolve, reject) {
console.log(resolve);
if(false) {
resolve('Success!');
}
else {
reject('Failure!');
}
});</code></pre>
</section>
<section>
<pre><code class="javascript">
function readFile(path) {
return new Promise(....);
}
const p = readFile('my-file');
</code></pre>
</section>
<section>
<pre><code class="javascript">p.then(function(s) {
console.log(s);
return s.other;
}).then(function(other) {
...
}).catch(function(e) {
console.log(e);
})</code></pre>
</section>
</section>
<section>
<section>
<h3>Ajax - Fetch</h3>
</section>
<section>
<pre><code class="javascript">var request = new Request('http://localhost:9312/all', {
headers: new Headers({
'Accept': 'application/json'
})
});</code></pre>
</section>
<section>
<pre><code class="javascript">fetch(request, {
mode: 'no-cors',
method: 'GET'
}).then(function(response) {
return response.json();
}).then(function(j) {
console.log(j)
}).catch(function(err) {
console.log(err);
});</code></pre>
</section>
</section>
<section>
<section>
<h3>Module</h3>
</section>
<section>
<pre><code class="javascript">//include.js
export default function () { .... };</code></pre>
<pre><code class="javascript">//main.js
import a from "./include";</code></pre>
</section>
<section>
<pre><code class="javascript">//include.js
export a function () { .... }
export b function () { .... }</code></pre>
<pre><code class="javascript">//main.js
import { a as z, b } from "./include";</code></pre>
</section>
</section>
<section>
<section>
<h3>BabelJS</h3>
<img src="gif/babel_meme.jpg" >
</section>
<section>
<h4>Transpiler</h4>
</section>
</section>
<section>
<section>
<h3>Webpack</h3>
</section>
</section>
<section>
<section>
<h4>NPM/Yarn</h4>
</section>
<section>
<ul>
<li>package manager</li>
<li>https://www.npmjs.com/</li>
</ul>
</section>
<section>
<pre><code class="json">{
"name": "Pratice1",
"description": "Pratice 1",
"dependencies": {
"exports-loader": "^0.6.2",
"uglify-loader": "^1.3.0",
}
}
</pre></code>
</section>
<section>
<pre><code class="bash">$ npm install
$ npm install webpack
$ npm install -g webpack
</pre></code>
</section>
<section>
<a href="https://docs.npmjs.com/">More ....</a>
</section>
</section>
<section id="lesson2">
<h2>NodeJS</h2>
</section>
<section>
<section>
<h3>History</h3>
</section>
<section>
<h4>May 2009</h4>
</section>
</section>
<section>
<section>
<h3>Introduction</h3>
</section>
<section>
<ul>
<li>Asynchronous I/O Framework</li>
<li>V8 engine</li>
<li>Write in C++</li>
</ul>
</section>
</section>
<section>
<section>
<h3>Module</h3>
</section>
<section>
<strong>dal.js</strong>
<pre><code class="javascript">class DAL {
...
}
module.exports = DAL
</code></pre>
</section>
<section>
<strong>function.js</strong>
<pre><code class="javascript">function a() { ... }
function b() { ... }
exports.a = a
exports.b = b
</code></pre>
</section>
<section>
<strong>index.js</strong>
<pre><code class="javascript">var DAL = require('./dal')
var utils = require('./function')
var url = require('url')
var dal_1 = new DAL();
utils.a()
utils.b()
url.parse(....)
</code></pre>
</section>
</section>
<section>
<section>
<h3>require('http')</h3>
</section>
<section>
<pre><code class="javascript">var http = require("http");
http.createServer(function(request, response) {
response.write('Coucou');
response.end();
}).listen(9999);
</code></pre>
</section>
</section>
<section>
<section>
<h3>Request</h3>
</section>
<section>
<pre><code class="http">GET /thing?id=1 HTTP/1.1</code></pre>
<pre><code class="javascript">console.log(request.method)</code></pre>
</section>
<section>
<pre><code class="http">GET /thing?id=1 HTTP/1.1</code></pre>
<pre><code class="javascript">var url = require('url');
var pathname = url.parse(request.url).pathname;
console.log(pathname)
</code></pre>
</section>
<section>
<pre><code class="http">GET /thing?id=1 HTTP/1.1</code></pre>
<pre><code class="javascript">var url = require('url');
var parsedUrl = url.parse(request.url, true);
var queryAsObject = parsedUrl.query;
console.log(queryAsObject.id)
</code></pre>
</section>
<section>
<pre><code class="http">GET /thing?id=1 HTTP/1.1
{"status": "ok", "extended": true}
</code></pre>
<pre><code class="javascript">var body = '';
request.on('data', function (data) {
body += data;
});
request.on('end', function () {
console.log(body);
})
</code></pre>
</section>
</section>
<section>
<section>
<h3>Response</h3>
</section>
<section>
<pre><code class="javascript">response.writeHead(201, {"Content-Type": "application/json"});
response.write('<html><body>Hello World</body></html>');
</code></pre>
</section>
<section>
<pre><code class="javascript">response.end()</code></pre>
</section>
<section>
<ul>
<li>1xx</li>
<li class="fragment">2xx</li>
<li class="fragment">3xx</li>
<li class="fragment">4xx</li>
<li class="fragment">5xx</li>
</ul>
</section>
</section>
<section>
<section>
<h3>Callback</h3>
</section>
<section>
<pre><code class="javascript">some_function('john', 'doe', function() {
return 9;
});
</code></pre>
</section>
<section>
<pre><code class="javascript">class Tools {
do() { return 9}
}
var tool = new Tools();
some_function('john', 'doe', tool.do);
</code></pre>
</section>
<section>
<pre><code class="javascript">class Tools {
constructor(number) { this.number = number}
do() { return this.number }
}
var tool = new Tools(9);
some_function('john', 'doe', tool.do);
</code></pre>
</section>
</section>
<section>
<section>
<h3>Closure</h3>
</section>
<section>
<pre><code class="javascript">function ajouteur(nombre) {
function ajoute(valeur) {
return valeur + nombre;
}
return ajoute;
}
</code></pre>
</section>
<section>
<pre><code class="javascript">var ajoute10 = ajouteur(10);
ajoute10(1); // retourne 11
</code></pre>
</section>
<section>
<pre><code class="javascript">var name = 'John'
ma_fonction('foo', function() {
console.log(name);
})
</code></pre>
</section>
<section>
<pre><code class="javascript">class Tools {
constructor(number) { this.number = number}
do() { return this.number }
}
var tool = new Tools(9);
some_function('john', 'doe', function() { tool.do() });
</code></pre>
</section>
</section>
<section>
<section>
<h3>require('child_proces')</h3>
</section>
<section>
<pre><code class="bash">#!/usr/bin/env bash
for count in `seq 1 100`; do
echo $count
sleep 0.1
done
</code></pre>
</section>
<section>
<pre><code class="javascript">var spawn = require('child_proces').spawn()
var job = spawn('./script.sh');
job.stdout.on('data', function(tick) {
});
job.on('exit', function() {
console.log('exit script.sh');
});
</code></pre>
</section>
</section>
<section>
<section>
<h4>Controlleur<h4>
</section>
<section>
<h4>Routeur<h4>
</section>
<section>
<h4>Middleware</h3>
</section>
<section>
<img src="gif/middleware.png" />
</section>
</section>
<section>
<section>
<h3>Bonus</h3>
</section>
<section>
<pre><code class="javascript">JSON.stringify(obj)
JSON.parse('{title: "foo", chapter: "bar"}')
</code></pre>
</section>
</section>
<section>
<h3>Express</h3>
</section>
<section id="lesson3">
<section>
<h2>CSS</h2>
<img src="gif/css3.png">
</section>
<section>
<img src="gif/css_is_awesome.jpeg">
</section>
</section>
<section>
<section>
<h3>History</h3>
</section>
<section>
<ul>
<li>CSS 1 December 1996</li>
<li class="fragment">CSS 2 May 1998</li>
<li class="fragment">CSS 2.1 June 2011</li>
<li class="fragment">CSS 3 Release since 2001</li>
<li class="fragment">CSS 4 draft</li>
<ul>
</section>
<section>
<img src="gif/html_plus_css.jpg">
</section>
</section>
<section>
<section>
<h3>Syntax</h3>
</section>
<section>
<pre><code class="css">selector {
porperty: value;
}
</code></pre>
</section>
<section>
<pre><code class="css">p.foo {
color: #f00;
}
p {
color: #ccc;
}
</code></pre>
</section>
<section>
<pre><code class="css">p {
color: #ccc;
color: rgba(255, 125, 125, .3);
color: blabla;
}
</code></pre>
</section>
</section>
<section>
<section>
<h3>Box Model</h3>
</section>
<section>
<img src="gif/box_model.gif">
</section>
</section>
<section>
<section>
<h3>Size Unit</h3>
</section>
<section>
<h4>em<h4>
font
</section>
<section>
<h4>px</h4>
resolution
</section>
<section>
<h4>%</h4>
parent
</section>
</section>
<section>
<section>
<h3>Display</h3>
</section>
<section>
<h4>block</h4>
</section>
<section>
<h4>inline-block</h4>
</section>
<section>
<h4>inline</h4>
</section>
<section>
<h4>+</h4>
</section>
</section>
<section>
<section>
<h3>Position</h3>
</section>
<section>
<h4>Static</h4>
</section>
<section>
<h4>Relative</h4>
</section>
<section>
<h4>absolute</h4>
</section>
</section>
<section>
<section>
<h4>Media Queries</h4>
</section>
<section>
<img src="gif/old_monitor.png">
</section>
<section>
<img src="gif/monitor_size.gif">
</section>
<section>
<pre><code class="css">p {
font-size: 30px;
}
</code></pre>
<pre class="fragment"><code class="css">@media screen and (max-width: 980px) {
p {
font-size: 20px;
}
}
</code></pre>
<pre class="fragment"><code class="css">@media screen and (max-width: 650px)
p {
font-size: 10px;
}
}
</code></pre>
</section>
</section>
<section>
<section>
<h3>Responsive Design</h3>
</section>
<section>
<img src="gif/responsive_box.jpeg" >
</section>
</section>
<section id="lesson4">
<h2>ReactJS</h2>
<img src="gif/reactjs.png">
</section>
<section>
<section>
<h3>Introduction</h3>
</section>
<section>
<ul>
<li>Open Source (MIT)</li>
<li class="fragment">Facebook</li>
<li class="fragment">library view oriented</li>
</ul>
</section>
</section>
<section>
<section>
<h3>Component</h3>
</section>
<section>
<ul>
<li>No Controllers</li>
<li class="fragment">No Templates</li>
<li class="fragment">No Global Event Listeners</li>
<li class="fragment">No Models</li>
<li class="fragment">No View Models</li>
</ul>
</section>
<section>
<h4>Just Components</h4>
</section>
<section>
<img src="gif/component.png" />
</section>
<section>
<h4>EpisodeComponent</h4>
<img src="gif/component1.png" />
</section>
<section>
<h4>EpisodeListComponent</h4>
<img src="gif/component2.png" />
</section>
<section>
<h4>EpisodeItemComponent</h4>
<img src="gif/component3-1.png" />
</section>
<section>
<h4>EpisodeItemComponent</h4>
<img src="gif/component3-2.png" />
</section>
<section>
<h4>EpisodeFormComponent</h4>
<img src="gif/component4.png" />
</section>
<section>
<h4>ButtonComponent</h4>
<img src="gif/component5.png" />
</section>
<section>
<ul>
<li>Composable</li>
<li class="fragment">Reusable</li>
<li class="fragment">Maintainable</li>
<li class="fragment">Testable</li>
</ul>
</section>
<section>
<h4>
It's a idempotent function who describe your UI at a specific time and in a very precisely state
</h4>
</section>
</section>
<section>
<section>
<h3>Virtual DOM</h3>
</section>
<section>
<h4>Touching the DOM is Evil</h4>
<ul>
<li>It's Hard to test</li>
<li class="fragment">It's expensive</li>
<li class="fragment">It's Inconsistent</li>
</ul>
</section>
<section>
<h4>JSX</h4>
<pre><code class="jsx">var ButtonComponent = React.createClass({
getInitialState: function() {
return {watched: false};
},
handleClick: function(event) {
this.setState({watched: !this.state.watched});
},
render: function() {
var text = this.state.watched ? 'Watched' : 'Unwatched';
return (
<button onclick={this.handleClick}>
{text}
</button>
);
}
});
</code></pre>
</section>
<section>
<h4>JSX = Javascript XML</h4>
</section>
<section>
<h4>JSX</h4>
<pre><code class="jsx">render: function() {
var text = this.state.watched ? 'Watched' : 'Unwatched';
return (
<button onclick={this.handleClick}>
{text}
</button>
);
}
</code></pre>
<h4>JSX Compiled</h4>
<pre><code class="javascript">render: function() {
var text = this.state.watched ? 'Watched' : 'Unwatched';
return (
React.DOM.button({onclick:this.handleClick},
text
)
)
}
</code></pre>
</section>
<section>
<h4>onclick is a DOM Event</h4>
</section>
<section>
<pre><code class="jsx">return(
<div>
<ButtonComponent key="watched" />
</div>
)
</code></pre>
</section>
<section>
<ul>
<li>In-memory representation of the DOM</li>
<li class="fragment">render is call at every change</li>
<li class="fragment">React update the reald DOM</li>
<li class="fragment">It's Fast</li>
<ul>
</section>
<section>
<pre><code class="jsx">componentDidMount: function() {
var el = this.getDOMNode();
this.setState({ ...});
}
</code></pre>
</section>
<section>
<ul>
<li>JSX is a DSL</li>
<li class="fragment">Must be compiled (babel)</li>
<li class="fragment">Very usefull ...</li>
<li class="fragment">... but Optional</li>
</ul>
</section>
<section>
<h4>Each data update</h4>
<ul>
<li>Build a virtual tree</li>