Ember.js ArrayProxy content Property
Last Updated :
15 Dec, 2022
Ember.js is an open-source JavaScript framework used for developing large client-side web applications which is based on Model-View-Controller (MVC) architecture. Ember.js is one of the most widely used front-end application frameworks. It is made to speed up development and increase productivity. Currently, it is utilized by a large number of websites, including Square, Discourse, Groupon, Linked In, Live Nation, Twitch, and Chipotle.
The content Property is used to forward the object property.
Syntax:
ArrayProxy.create({content: value})
Properties:
- value: It is a value that we want to set for the content.
Steps to Install and Run Ember.js:
Step 1: To run the following examples you will need to have an ember project with you. To create one, you will need to install ember-cli first. Write the below code in the terminal:
npm install ember-cli
Step 2: Now you can create the project by typing in the following piece of code:
ember new <project-name> --lang en
To start the server, type:
ember serve
Example 1: Type the following code to generate the route for this example:
ember generate route test1
app/routes/test1.js
Javascript
import Route from '@ember/routing/route' ;
import EmberObject from '@ember/object' ;
import Ember from 'ember' ;
let List = Ember.ArrayProxy.extend({});
export default class FruitsRoute extends Route {
temp = [
'python' ,
'javascript' ,
'java' ,
'Php' ,
'Django' ,
'Angular' ,
'c++' ,
'c' ,
];
list = List.create({ content: this .temp });
item2;
item3;
model() {
return this .list;
}
setupController(controller, model) {
super .setupController(controller, model);
controller.set( 'fruits' , this .fruits);
controller.set( 'item1' , this .item1);
controller.set( 'item2' , this .item2);
controller.set( 'list' , this .list);
controller.set( 'temp' , this .temp);
}
}
|
app/controllers/test1.js
Javascript
import Ember from 'ember' ;
import { addObject, isAny, isEvery } from '@ember/array' ;
import EmberObject from '@ember/object' ;
export default Ember.Controller.extend({
actions: {
print() {
let temp = this .list.content;
alert(temp.join( '\n' ));
},
find(data) {
alert( this .list.objectAtContent(data));
},
},
});
|
app/templates/test1.hbs
HTML
{{page-title "Example"}}
< h3 >Here is a list of Languages: </ h3 >
< table >
{{#each @model as |item|}}
< tr >
< td >{{item}}</ td >
</ tr >
{{/each}}
</ table >
< br />
< div >
< label >Enter Index: </ label >
{{input value=this.item3}}
</ div >
< br />
< div >
< input
type = "button"
id = "print-item"
value = "Print items At"
{{action "find" this.item3}}
/>
</ div >
< br />< br />
< div >
< input
type = "button"
id = "print-item"
value = "Print All items"
{{action "print"}}
/>
</ div >
{{outlet}}
|
Output:
content property output1
Example 2: Type the following code to generate the route for this example:
ember generate route test2
app/routes/test2.js
Javascript
import Route from '@ember/routing/route' ;
import { A } from '@ember/array' ;
import ArrayProxy from '@ember/array/proxy' ;
export default class List2Route extends Route {
list = ArrayProxy.create({
content: A([
'Oxygen' ,
'Source Code' ,
'Infine' ,
'Tenet' ,
'SpiderHead' ,
'The Thing' ,
'A Quiet Place' ,
'The Invisible Man' ,
'Looper' ,
'Ad Astra' ,
])
});
model() {
return this .list;
}
setupController(controller, model) {
super .setupController(controller, model);
controller.set( 'list' , this .list);
}
}
|
app/controllers/test2.js
Javascript
import Controller from '@ember/controller' ;
import { action } from '@ember/object' ;
export default class List2Controller extends Controller {
@action
print() {
let temp = this .list.content;
alert(temp.join( '\n' ));
}
@action
show(data) {
alert( this .list.objectAtContent(data));
}
}
|
app/templates/test2.hbs
HTML
{{page-title "Example"}}
< h3 >Here is a list of eatables: </ h3 >
< table >
{{#each @model as |item|}}
< tr >
< td >{{item}}</ td >
</ tr >
{{/each}}
</ table >
< br />
< div >
< label >Enter Index: </ label >
{{input value=this.item3}}
</ div >
< br />
< div >
< input
type = "button"
id = "print-item"
value = "Item At index"
{{action "show" this.item3}}
/>
</ div >
< br />< br />
< div >
< input
type = "button"
id = "print-item"
value = "Print All items"
{{action "print"}}
/>
</ div >
{{outlet}}
|
Output:
content property output2
Reference: https://api.emberjs.com/ember/4.6/classes/ArrayProxy/properties/content?anchor=content
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