feat(ts): moving dev guide TS.

Removes plunker links as they don't support TS yet.
This commit is contained in:
Rado Kirov 2015-05-04 22:14:09 -07:00
parent 8455cf49c3
commit bdf28bc026
4 changed files with 247 additions and 244 deletions

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@ -1,8 +1,3 @@
.statement
h4 Live Examples
p.
If you want to skip to the working examples you can check out these links on Plunker. <a href='http://plnkr.co/edit/pQojSb3CTfTEejX0wGjO?p=preview')> TypeScript Example</a> or <a href='http://plnkr.co/edit/GOJiWOEem9jrOyEeY3uW?p=preview'> ES5 Example</a>.
.l-main-section .l-main-section
h2#section-displaying-controller-properties Displaying controller properties h2#section-displaying-controller-properties Displaying controller properties
@ -15,6 +10,14 @@
figure.image-display figure.image-display
img(src='displaying-data-example1.png') img(src='displaying-data-example1.png')
.callout.is-helpful
header Typescript vs ES5
p.
Although we work through the examples in TypeScript, you can also use
regular ES5. Click the ES5 link in any code box to see the ES5 JavaScript
version. Note that in ES5, you'd want to name your files <code>.js</code> rather than
<code>.ts</code>.
.l-main-section .l-main-section
h2#section-create-an-entry-point Create an entry point h2#section-create-an-entry-point Create an entry point
@ -33,26 +36,9 @@
| The simple method for binding text into templates is through interpolation where you put the name of a property | The simple method for binding text into templates is through interpolation where you put the name of a property
| inside <strong>{{ }}</strong>. | inside <strong>{{ }}</strong>.
p To see this working, create another file, <code>show-properties.js</code>, and add the following: p To see this working, create another file, <code>show-properties.ts</code>, and add the following:
.code-box .code-box
pre.prettyprint.linenums.lang-javascript(data-name="es5")
code.
// ES5
function DisplayComponent() {
this.myName = "Alice";
}
DisplayComponent.annotations = [
new angular.Component({
selector: "display"
}),
new angular.View({
template:
'&lt;p&gt;My name: {{ myName }}&lt;/p&gt;',
directives: [angular.For, angular.If]
})
];
pre.prettyprint.linenums.lang-typescript(data-name="typescript") pre.prettyprint.linenums.lang-typescript(data-name="typescript")
code. code.
// TypeScript // TypeScript
@ -75,6 +61,22 @@
this.myName = "Alice"; this.myName = "Alice";
} }
} }
pre.prettyprint.linenums.lang-javascript(data-name="es5")
code.
// ES5
function DisplayComponent() {
this.myName = "Alice";
}
DisplayComponent.annotations = [
new angular.ComponentAnnotation({
selector: "display"
}),
new angular.ViewAnnotation({
template:
'&lt;p&gt;My name: {{ myName }}&lt;/p&gt;',
directives: [angular.For, angular.If]
})
];
p. p.
You've just defined a component that encompasses a view and controller for the app. The view You've just defined a component that encompasses a view and controller for the app. The view
defines a template: defines a template:
@ -124,13 +126,6 @@
h2#Create-an-array Create an array property and use For on the view h2#Create-an-array Create an array property and use For on the view
p Moving up from a single property, create an array to display as a list. p Moving up from a single property, create an array to display as a list.
.code-box .code-box
pre.prettyprint.lang-javascript(data-name="es5")
code.
//ES5
function DisplayComponent() {
this.myName = "Alice";
this.names = ["Aarav", "Martín", "Shannon", "Ariana", "Kai"];
}
pre.prettyprint.lang-typescript(data-name="typescript") pre.prettyprint.lang-typescript(data-name="typescript")
code. code.
//Typescript //Typescript
@ -138,6 +133,13 @@
this.myName = "Alice"; this.myName = "Alice";
this.names = ["Aarav", "Martín", "Shannon", "Ariana", "Kai"]; this.names = ["Aarav", "Martín", "Shannon", "Ariana", "Kai"];
} }
pre.prettyprint.lang-javascript(data-name="es5")
code.
//ES5
function DisplayComponent() {
this.myName = "Alice";
this.names = ["Aarav", "Martín", "Shannon", "Ariana", "Kai"];
}
p. p.
You can then use this array in your template with the <code>for</code> directive to create copies of DOM elements You can then use this array in your template with the <code>for</code> directive to create copies of DOM elements
with one for each item in the array. with one for each item in the array.
@ -167,20 +169,20 @@
&lt;/ul&gt; &lt;/ul&gt;
`, `,
p. p.
To make this work, you'll also need to add the <code>angular.For</code> directive used by the template so To make this work, you'll also need to add the <code>For</code> directive used by the template so
that Angular knows to include it: that Angular knows to include it:
.code-box .code-box
pre.prettyprint.lang-javascript(data-name="es5")
code.
//ES5
directives: [angular.For]
pre.prettyprint.lang-typescript(data-name="typescript") pre.prettyprint.lang-typescript(data-name="typescript")
code. code.
//Typescript //Typescript
import {Component, View, bootstrap, For} from import {Component, View, bootstrap, For} from
... ...
directives: [For] directives: [For]
pre.prettyprint.lang-javascript(data-name="es5")
code.
//ES5
directives: [angular.For]
p Reload and you've got your list of friends! p Reload and you've got your list of friends!
p. p.
Again, Angular will mirror changes you make to this list over in the DOM. Add a new item and it appears in your Again, Angular will mirror changes you make to this list over in the DOM. Add a new item and it appears in your
@ -211,28 +213,32 @@
p Make a <code>FriendsService</code> class to provide the model with the list of friends. p Make a <code>FriendsService</code> class to provide the model with the list of friends.
pre.prettyprint.lang-javascript pre.prettyprint.lang-javascript
code. code.
function FriendsService() { class FriendsService {
this.names = ["Alice", "Aarav", "Martín", "Shannon", "Ariana", "Kai"]; names: Array&lt;string&gt;;
constructor() {
this.names = ["Alice", "Aarav", "Martín", "Shannon", "Ariana", "Kai"];
}
} }
p. p.
Replace the current list of friends in DisplayComponent by passing in the FriendsService and setting the list of Replace the current list of friends in DisplayComponent by passing in the FriendsService and setting the list of
names in DisplayComponent to the names provided by the service you passed in. names in DisplayComponent to the names provided by the service you passed in.
pre.prettyprint.lang-javascript pre.prettyprint.lang-javascript
code. code.
function DisplayComponent(friends) { class DisplayComponent {
this.myName = "Alice"; names: Array&lt;string&gt;;
this.names = friends.names; constructor(friendsService: FriendsService) {
this.names = friendsService.names;
}
} }
p And then make FriendsService available to dependency injection p And then make FriendsService available to dependency injection
pre.prettyprint.lang-javascript pre.prettyprint.lang-javascript
code. code.
DisplayComponent.annotations = [ @Component({
new angular.Component({ ...
selector: "display", injectables: [DisplayComponent]
injectables: [FriendsService] })
}),
... ...
DisplayComponent.parameters = [[FriendsService]]; class DisplayComponent {...
.callout.is-helpful .callout.is-helpful
header ES5 Note header ES5 Note
p. p.
@ -240,6 +246,24 @@
working on sugaring the syntax to match the way it works in Angular 1. Expect this to change soon. working on sugaring the syntax to match the way it works in Angular 1. Expect this to change soon.
.code-box .code-box
pre.prettyprint.lang-typescript(data-name="typescript")
code.
//TypeScript
class FriendsService {
names: Array&lt;string&gt;;
constructor() {
this.names = ["Alice", "Aarav", "Martín", "Shannon", "Ariana", "Kai"];
}
}
...
class DisplayComponent {
names: Array&lt;string&gt;;
constructor(friendsService: FriendsService) {
this.names = friendsService.names;
}
}
pre.prettyprint.lang-javascript(data-name="es5") pre.prettyprint.lang-javascript(data-name="es5")
code. code.
//ES5 //ES5
@ -251,11 +275,11 @@
this.names = friends.names; this.names = friends.names;
} }
DisplayComponent.annotations = [ DisplayComponent.annotations = [
new angular.Component({ new angular.ComponentAnnotation({
selector: "display", selector: "display",
injectables: [FriendsService] injectables: [FriendsService]
}), }),
new angular.View({ new angular.ViewAnnotation({
template: '{{ myName }} &lt;ul&gt; &lt;li *for="#name of names"&gt;{{ name }}&lt;/li&gt; &lt;/ul&gt;', template: '{{ myName }} &lt;ul&gt; &lt;li *for="#name of names"&gt;{{ name }}&lt;/li&gt; &lt;/ul&gt;',
directives: [angular.For, angular.If] directives: [angular.For, angular.If]
}) })
@ -264,12 +288,6 @@
document.addEventListener("DOMContentLoaded", function() { document.addEventListener("DOMContentLoaded", function() {
angular.bootstrap(DisplayComponent); angular.bootstrap(DisplayComponent);
}); });
pre.prettyprint.lang-typescript(data-name="typescript")
code.
//TypeScript
import {Component, View, bootstrap, For} from
...
directives: [For]
.l-main-section .l-main-section
h2#Conditionally-displaying-data-with-If Conditionally displaying data with If h2#Conditionally-displaying-data-with-If Conditionally displaying data with If
p. p.
@ -279,47 +297,23 @@
pre.prettyprint.lang-html pre.prettyprint.lang-html
code. code.
&lt;p *if=&quot;names.length &gt; 3&quot;&gt;You have many friends!&lt;/p&gt; &lt;p *if=&quot;names.length &gt; 3&quot;&gt;You have many friends!&lt;/p&gt;
p You'll also need to add the If directive so Angular knows to include it. p You'll also need to add the <code>If</code> directive so Angular knows to include it.
.code-box .code-box
pre.prettyprint.lang-javascript(data-name="es5")
code.
//ES5
directives: [angular.For, angular.If]
pre.prettyprint.lang-typescript(data-name="typescript") pre.prettyprint.lang-typescript(data-name="typescript")
code. code.
//Typescript //Typescript
import {Component, View, bootstrap, For, If} from import {Component, View, bootstrap, For, If} from
... ...
directives: [For, If] directives: [For, If]
pre.prettyprint.lang-javascript(data-name="es5")
code.
//ES5
directives: [angular.For, angular.If]
p. p.
As there are currently 5 items it the list, you'll see the message congratulating you on your many friends. As there are currently 5 items it the list, you'll see the message congratulating you on your many friends.
Remove two items from the list, reload your browser, and see that the message no longer displays. Remove two items from the list, reload your browser, and see that the message no longer displays.
.code-box .code-box
pre.prettyprint.lang-javascript(data-name="es5")
code.
//ES5
function DisplayComponent() {
this.myName = "Alice";
this.names = ["Aarav", "Martín", "Shannon", "Ariana", "Kai"];
}
DisplayComponent.annotations = [
new angular.Component({
selector: "display"
}),
new angular.View({
template:
&#39;&lt;p&gt;My name: {{ myName }}&lt;/p&gt;&#39; +
&#39;&lt;p&gt;Friends:&lt;/p&gt;&#39; +
&#39;&lt;ul&gt;&#39; +
&#39;&lt;li *for=&quot;#name of names&quot;&gt;&#39; +
&#39;{{ name }}&#39; +
&#39;&lt;/li&gt;&#39; +
&#39;&lt;/ul&gt;&#39; +
&#39;&lt;p *if=&quot;names.length &gt; 3&quot;&gt;You have many friends!&lt;/p&gt;&#39;,
directives: [angular.For, angular.If]
})
];
pre.prettyprint.lang-typescript(data-name="typescript") pre.prettyprint.lang-typescript(data-name="typescript")
code. code.
//TypeScript //TypeScript
@ -342,9 +336,33 @@
}) })
class DisplayComponent { class DisplayComponent {
myName: string; myName: string;
todos: Array<string>; todos: Array&lt;string&gt;
constructor() { constructor() {
this.myName = "Alice"; this.myName = "Alice";
this.names = ["Aarav", "Martín", "Shannon", "Ariana", "Kai"]; this.names = ["Aarav", "Martín", "Shannon", "Ariana", "Kai"];
} }
} }
pre.prettyprint.lang-javascript(data-name="es5")
code.
//ES5
function DisplayComponent() {
this.myName = "Alice";
this.names = ["Aarav", "Martín", "Shannon", "Ariana", "Kai"];
}
DisplayComponent.annotations = [
new angular.ComponentAnnotation({
selector: "display"
}),
new angular.ViewAnnotation({
template:
&#39;&lt;p&gt;My name: {{ myName }}&lt;/p&gt;&#39; +
&#39;&lt;p&gt;Friends:&lt;/p&gt;&#39; +
&#39;&lt;ul&gt;&#39; +
&#39;&lt;li *for=&quot;#name of names&quot;&gt;&#39; +
&#39;{{ name }}&#39; +
&#39;&lt;/li&gt;&#39; +
&#39;&lt;/ul&gt;&#39; +
&#39;&lt;p *if=&quot;names.length &gt; 3&quot;&gt;You have many friends!&lt;/p&gt;&#39;,
directives: [angular.For, angular.If]
})
];

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@ -1,8 +1,3 @@
.statement
h4 Live Examples
p.
If you want to skip to the working examples you can check out these links on Plunker. <a href='http://plnkr.co/edit/lt7vPiJYwkHDKaTHGCUC?p=preview')>TypeScript Example</a> or <a href='http://plnkr.co/edit/CqquuEyUw2LgwY0IrXUZ?p=preview'> ES5 Example</a>.
.l-main-section .l-main-section
h2#section-its-all-a-tree It's all a tree h2#section-its-all-a-tree It's all a tree
@ -16,24 +11,6 @@
component that uses a <code>&lt;child&gt;</code> component like so: component that uses a <code>&lt;child&gt;</code> component like so:
.code-box .code-box
pre.prettyprint.linenums.lang-javascript(data-name="es5")
code.
//ES5
function ParentComponent() {
this.message = "I'm the parent";
}
ParentComponent.annotations = [
new angular.Component({
selector: "parent"
}),
new angular.View({
template:
'&lt;h1&gt;{{ message }}&lt;/h1&gt;' +
'&lt;child&gt;&lt;/child&gt;',
directives: [ChildComponent]
})
];
pre.prettyprint.linenums.lang-typescript(data-name="typescript") pre.prettyprint.linenums.lang-typescript(data-name="typescript")
code. code.
//TypeScript //TypeScript
@ -54,25 +31,28 @@
this.message = "I'm the parent"; this.message = "I'm the parent";
} }
} }
pre.prettyprint.linenums.lang-javascript(data-name="es5")
code.
//ES5
function ParentComponent() {
this.message = "I'm the parent";
}
ParentComponent.annotations = [
new angular.ComponentAnnotation({
selector: "parent"
}),
new angular.ViewAnnotation({
template:
'&lt;h1&gt;{{ message }}&lt;/h1&gt;' +
'&lt;child&gt;&lt;/child&gt;',
directives: [ChildComponent]
})
];
p You then just need to write the <code>ChildComponent</code> class to make it work: p You then just need to write the <code>ChildComponent</code> class to make it work:
.code-box .code-box
pre.prettyprint.linenums.lang-javascript(data-name="es5")
code.
//ES5
function ChildComponent() {
this.message = "I'm the child";
}
ChildComponent.annotations = [
new angular.Component({
selector: "child"
}),
new angular.View({
template: '&lt;p&gt; {{ message }} &lt;/p&gt;'
})
];
pre.prettyprint.linenums.lang-typescript(data-name="typescript") pre.prettyprint.linenums.lang-typescript(data-name="typescript")
code. code.
//TypeScript //TypeScript
@ -85,10 +65,26 @@
` `
}) })
class ChildComponent { class ChildComponent {
message: string;
constructor() { constructor() {
this.message = "I'm the child"; this.message = "I'm the child";
} }
} }
pre.prettyprint.linenums.lang-javascript(data-name="es5")
code.
//ES5
function ChildComponent() {
this.message = "I'm the child";
}
ChildComponent.annotations = [
new angular.ComponentAnnotation({
selector: "child"
}),
new angular.ViewAnnotation({
template: '&lt;p&gt; {{ message }} &lt;/p&gt;'
})
];
p. p.
Notice that in addition to using the <code>&lt;child&gt;</code> element in the parent template, you also need to Notice that in addition to using the <code>&lt;child&gt;</code> element in the parent template, you also need to

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@ -1,11 +1,6 @@
.statement
h4 Live Examples
p.
If you want to skip to the working examples you can check out these links on Plunker. <a href='http://plnkr.co/edit/MRz2i7sjupzxERPAa3SF?p=preview')> TypeScript Example</a> or <a href='http://plnkr.co/edit/wzzKo4etk24t0oAnL6ep?p=preview'> ES5 Example</a>.
.l-main-section .l-main-section
h2#section-install-or-plunker Install Angular or Use Plunker h2#section-install-or-plunker Install Angular
p There are four steps to create any Angular app: p There are four steps to create any Angular app:
ol ol
li Create an entry point HTML file where users will start li Create an entry point HTML file where users will start
@ -14,24 +9,27 @@
li Bootstrap Angular li Bootstrap Angular
p. p.
You can edit and test out your apps either though serving local files through a web server or through a service like You can edit and test out your apps by serving local files with a web server. Follow the steps in the <a href="../quickstart.html">quickstart</a> to get Typescript setup.
Plunker.
.callout.is-helpful
header Plunker is the fastest setup
p.
Plunker is a free online text editor. You can use the <a href="http://plnkr.co/edit/?p=preview">starter template</a> for Angular 2 to get going without any setup.
p. p.
For Plunker, just use the <a href="http://plnkr.co/edit/?p=preview">starter template</a> to get going. If you're serving local files, edit and save them and start a web server that serves files in that directory. If you have Python installed, you can run a basic HTTP server from the root of your code directory with: When you're serving local files, edit and save them and start a web server that serves files in that directory. If you have Python installed, you can run a basic HTTP server from the root of your code directory with:
pre.prettyprint.lang-bash pre.prettyprint.lang-bash
code python -m SimpleHTTPServer 8000 code python -m SimpleHTTPServer 8000
.callout.is-helpful
header Typescript vs ES5
p.
Although we work through the examples in TypeScript, you can also use
regular ES5. Click the ES5 link in any code box to see the ES5 JavaScript
version. Note that in ES5, you'd want to name your files <code>.js</code> rather than
<code>.ts</code>.
.l-main-section .l-main-section
h2#section-create-an-entry-point Create an entry point h2#section-create-an-entry-point Create an entry point
p. p.
Create an <code>index.html</code> file and add the Angular library tags and a <code>main.js</code> file where Create an <code>index.html</code> file and add the Angular library tags and a <code>main.ts</code> file where
you'll build your first component. you'll build your first component.
p. p.
@ -39,21 +37,9 @@
application. application.
p. p.
The TypeScript setup includes System.js, a third-party open-source library that adds ES6 module loading functionality to browsers. This step isn't needed for the ES5 version. System requires mapping the code file paths to understand what to be load. The TypeScript setup includes System.js, a third-party open-source library that adds ES6 module loading functionality to browsers. This step isn't needed for the ES5 version.
.code-box .code-box
pre.prettyprint.lang-html(data-name="es5")
code.
&lt;!DOCTYPE html&gt;
&lt;html&gt;
&lt;head&gt;
&lt;script src=&quot;https://code.angularjs.org/2.0.0-alpha.19/angular2.sfx.dev.js&quot;&gt;&lt;/script&gt;
&lt;script src=&quot;main.js&quot;&gt;&lt;/script&gt;
&lt;/head&gt;
&lt;body&gt;
&lt;/body&gt;
&lt;/html&gt;
pre.prettyprint.lang-html(data-name="typescript") pre.prettyprint.lang-html(data-name="typescript")
code. code.
&lt;!DOCTYPE html&gt; &lt;!DOCTYPE html&gt;
@ -61,22 +47,27 @@
&lt;head&gt; &lt;head&gt;
&lt;link rel=&quot;stylesheet&quot; href=&quot;style.css&quot;&gt; &lt;link rel=&quot;stylesheet&quot; href=&quot;style.css&quot;&gt;
&lt;script src=&quot;https://jspm.io/system@0.16.js&quot;&gt;&lt;/script&gt; &lt;script src=&quot;https://jspm.io/system@0.16.js&quot;&gt;&lt;/script&gt;
&lt;script src=&quot;https://code.angularjs.org/2.0.0-alpha.19/angular2.dev.js&quot;&gt;&lt;/script&gt; &lt;script src=&quot;https://code.angularjs.org/2.0.0-alpha.21/angular2.dev.js&quot;&gt;&lt;/script&gt;
&lt;/head&gt; &lt;/head&gt;
&lt;body&gt; &lt;body&gt;
&lt;my-app&gt;&lt;/my-app&gt; &lt;my-app&gt;&lt;/my-app&gt;
&lt;script&gt; &lt;script&gt;
System.config({
paths: {
&#39;*&#39;: &#39;*.js&#39;,
&#39;angular2/*&#39;: &#39;angular2/*&#39;,
}
});
System.import(&#39;main&#39;); System.import(&#39;main&#39;);
&lt;/script&gt; &lt;/script&gt;
&lt;/body&gt; &lt;/body&gt;
&lt;/html&gt; &lt;/html&gt;
pre.prettyprint.lang-html(data-name="es5")
code.
&lt;!DOCTYPE html&gt;
&lt;html&gt;
&lt;head&gt;
&lt;script src=&quot;https://code.angularjs.org/2.0.0-alpha.21/angular2.sfx.dev.js&quot;&gt;&lt;/script&gt;
&lt;script src=&quot;main.js&quot;&gt;&lt;/script&gt;
&lt;/head&gt;
&lt;body&gt;
&lt;/body&gt;
&lt;/html&gt;
.callout.is-helpful .callout.is-helpful
header Don't use code.angularjs.org in a live app header Don't use code.angularjs.org in a live app
@ -88,28 +79,11 @@
h2#section-set-up-the-starting-component Set up the starting component h2#section-set-up-the-starting-component Set up the starting component
p. p.
In <code>main.js</code>, create a class called <code>AppComponent</code>, configure it to bind to the In <code>main.ts</code>, create a class called <code>AppComponent</code>, configure it to bind to the
<code>&lt;my-app&gt;</code> element in <code>index.html</code>, and call Angular's <code>bootstrap()</code> to kick <code>&lt;my-app&gt;</code> element in <code>index.html</code>, and call Angular's <code>bootstrap()</code> to kick
it all off like this: it all off like this:
.code-box .code-box
pre.prettyprint.lang-javascript(data-name="es5")
code.
function AppComponent() {}
AppComponent.annotations = [
new angular.Component({
selector: 'my-app'
}),
new angular.View({
template: '&lt;h1&gt;My first Angular 2 App&lt;/h1&gt;'
})
];
document.addEventListener('DOMContentLoaded', function() {
angular.bootstrap(AppComponent);
});
pre.prettyprint.lang-typescript(data-name="typescript") pre.prettyprint.lang-typescript(data-name="typescript")
code. code.
import {Component, View, bootstrap} from 'angular2/angular2'; import {Component, View, bootstrap} from 'angular2/angular2';
@ -125,13 +99,37 @@
bootstrap(AppComponent); bootstrap(AppComponent);
pre.prettyprint.lang-javascript(data-name="es5")
code.
function AppComponent() {}
AppComponent.annotations = [
new angular.ComponentAnnotation({
selector: 'my-app'
}),
new angular.ViewAnnotation({
template: '&lt;h1&gt;My first Angular 2 App&lt;/h1&gt;'
})
];
document.addEventListener('DOMContentLoaded', function() {
angular.bootstrap(AppComponent);
});
.callout.is-helpful
header Annotations vs Decorators
p.
If you are transpiling using a tool that translates the <code>@</code> symbols to
annotations (for example Traceur), you will need to import the annotation versions of
Component and View. That can be easily achieved using
<code>import {ComponentAnnotation as Component, ViewAnnotation as View}</code>.
.l-main-section .l-main-section
h2#section-run-it Run it! h2#section-run-it Run it!
p. p.
Open <code>index.html</code> through your web server or hit the <strong>Run</strong> button if using Plunker and Open <code>index.html</code> through your web server and you should see:
you should see:
div(align='center') div(align='center')
img(src='setup-example1.png') img(src='setup-example1.png')
@ -181,18 +179,15 @@
In ES5 the script file creates an angular property on the window of the browser. This property contains every piece of Angular core, whether you need it or not. In ES5 the script file creates an angular property on the window of the browser. This property contains every piece of Angular core, whether you need it or not.
.code-box .code-box
pre.prettyprint.lang-typescript(data-name="es5")
code.
// window.angular is available because the script file attaches the angular property to the window
document.addEventListener('DOMContentLoaded', function() {
angular.bootstrap(AppComponent);
});
pre.prettyprint.lang-typescript(data-name="typescript") pre.prettyprint.lang-typescript(data-name="typescript")
code. code.
import {Component, View, bootstrap} from 'angular2/angular2'; import {Component, View, bootstrap} from 'angular2/angular2';
... ...
// bootstrap is available for use because it was imported from angular core // bootstrap is available for use because it was imported from angular core
bootstrap(AppComponent); bootstrap(AppComponent);
pre.prettyprint.lang-typescript(data-name="es5")
code.
// window.angular is available because the script file attaches the angular property to the window
document.addEventListener('DOMContentLoaded', function() {
angular.bootstrap(AppComponent);
});

View File

@ -1,8 +1,3 @@
.statement
h4 Live Examples
p.
If you want to skip to the working examples you can check out these links on Plunker. <a href='http://plnkr.co/edit/htvpvg2RxemT2W0mYu0y?p=preview')> TypeScript Example</a> or <a href='http://plnkr.co/edit/sjRKtQd10ARLM2GTsQKi?p=preview'> ES5 Example</a>.
.l-main-section .l-main-section
h2#section-responding-to-user-input Responding to user input with event syntax h2#section-responding-to-user-input Responding to user input with event syntax
@ -43,6 +38,18 @@
on the array when called. on the array when called.
.code-box .code-box
pre.prettyprint.linenums.lang-typescript(data-name="typescript")
code.
//TypeScript
class TodoList {
todos: Array&lt;string&gt;;
constructor() {
this.todos = ["Eat Breakfast", "Walk Dog", "Breathe"];
}
addTodo(todo: string) {
this.todos.push(todo);
}
}
pre.prettyprint.linenums.lang-javascript(data-name="es5") pre.prettyprint.linenums.lang-javascript(data-name="es5")
code. code.
//ES5 //ES5
@ -53,19 +60,6 @@
}; };
} }
pre.prettyprint.linenums.lang-typescript(data-name="typescript")
code.
//TypeScript
class TodoList {
todos: Array&lt;string&gt;
constructor() {
this.todos = ["Eat Breakfast", "Walk Dog", "Breathe"];
}
addTodo(todo: string) {
this.todos.push(todo);
}
}
.callout.is-helpful .callout.is-helpful
header Production Best Practice header Production Best Practice
p. p.
@ -118,45 +112,6 @@
h2#section-final-code Final Code h2#section-final-code Final Code
.code-box .code-box
pre.prettyprint.lang-javascript(data-name="es5")
code.
//ES5
function TodoList() {
this.todos = ["Eat Breakfast", "Walk Dog", "Breathe"];
this.addTodo = function(todo) {
this.todos.push(todo);
};
this.doneTyping = function($event) {
if($event.which === 13) {
this.addTodo($event.target.value);
$event.target.value = null;
}
}
}
TodoList.annotations = [
new angular.Component({
selector: "todo-list"
}),
new angular.View({
template:
'&lt;ul&gt;' +
'&lt;li *for="#todo of todos">' +
'{{ todo }}' +
'&lt;/li&gt;' +
'&lt;/ul&gt;' +
'&lt;input #textbox (keyup)="doneTyping($event)">' +
'&lt;button (click)="addTodo(textbox.value)"&gt;Add Todo&lt;/button&gt;',
directives: [angular.For, angular.If]
})
];
document.addEventListener("DOMContentLoaded", function() {
angular.bootstrap(TodoList);
});
pre.prettyprint.lang-typescript(data-name="typescript") pre.prettyprint.lang-typescript(data-name="typescript")
code. code.
//TypeScript //TypeScript
@ -179,7 +134,7 @@
directives: [For, If] directives: [For, If]
}) })
class TodoList { class TodoList {
todos: Array<string>; todos: Array&lt;string&gt;;
constructor() { constructor() {
this.todos = ["Eat Breakfast", "Walk Dog", "Breathe"]; this.todos = ["Eat Breakfast", "Walk Dog", "Breathe"];
@ -198,3 +153,42 @@
} }
bootstrap(TodoList); bootstrap(TodoList);
pre.prettyprint.lang-javascript(data-name="es5")
code.
//ES5
function TodoList() {
this.todos = ["Eat Breakfast", "Walk Dog", "Breathe"];
this.addTodo = function(todo) {
this.todos.push(todo);
};
this.doneTyping = function($event) {
if($event.which === 13) {
this.addTodo($event.target.value);
$event.target.value = null;
}
}
}
TodoList.annotations = [
new angular.ComponentAnnotation({
selector: "todo-list"
}),
new angular.ViewAnnotation({
template:
'&lt;ul&gt;' +
'&lt;li *for="#todo of todos">' +
'{{ todo }}' +
'&lt;/li&gt;' +
'&lt;/ul&gt;' +
'&lt;input #textbox (keyup)="doneTyping($event)">' +
'&lt;button (click)="addTodo(textbox.value)"&gt;Add Todo&lt;/button&gt;',
directives: [angular.For, angular.If]
})
];
document.addEventListener("DOMContentLoaded", function() {
angular.bootstrap(TodoList);
});