Ember.js Ember.NativeArray pushObject() Method
Last Updated :
26 Apr, 2025
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 pushObject() method is used to push an object into an array.
Syntax:
pushObject(obj)
Parameters:
- obj (Object): Object to push.
Return Value: Object that was passed as a parameter.
Steps to Install and Run Ember.js:
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
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 notepad
app/routes/notepad.js
import Route from '@ember/routing/route';
export default class NotepadRoute extends Route {
item;
items = ['Bread', 'Facewash'];
model() {
return this.items;
}
setupController(controller, model) {
this._super(controller, model);
controller.set('items', this.items);
}
}
import Ember from 'ember';
import { pushObject } from '@ember/array';
export default Ember.Controller.extend({
actions: {
addItem(item) {
console.log(item);
this.items.pushObject(item);
}
}
})
{{page-title "Notepad"}}
<h2>Your Items</h2>
<div>
<label>Enter Item: </label>
{{input value=this.item}}
</div>
<div>
<input type="button" id="add-item"
value="Add Item" {{action 'addItem' this.item}}/>
</div>
<br/><br/>
<ul>
{{#each @model as |i|}}
<li>{{i}}</li>
{{/each}}
</ul>
{{outlet}}
Output: Visit localhost:4200/notepad to view the output
Example 2: Type the following code to generate the route for this example:
ember generate route languages
app/routes/languages.js
import Route from '@ember/routing/route';
import { classify, w } from '@ember/string';
import { pushObject } from '@ember/array';
export default class LanguagesRoute extends Route {
name = `mandarin_Chinese spanish english
Hindi bengali Portuguese russian
japanese western_punjabi yueChinese`;
num = `929.0 474.7 372.9 343.9 233.7
232.4 154.0 125.3 92.7 85.2`
languages = [];
initLanguages() {
this.languages = [];
this.name = w(this.name);
this.num = w(this.num)
for(let i = 0; i<this.name.length; i++) {
let obj = new Object();
obj['name'] = classify(this.name[i]);
obj['num'] = this.num[i];
this.languages.pushObject(obj);
}
}
model() {
this.initLanguages();
return this.languages;
}
}
{{page-title "Languages"}}
<h2>Most Spoken Languages in the World</h2>
<table style="border: 2px solid black;padding: 30px;">
<tr>
<th>Language</th>
<th>Native Speakers (millions)</th>
</tr>
{{#each @model as |language|}}
<tr>
<td>{{language.name}}</td>
<td>{{language.num}}</td>
</tr>
{{/each}}
</table>
{{outlet}}
Output: Visit localhost:4200/languages to view the output
Reference: https://api.emberjs.com/ember/4.6/classes/Ember.NativeArray/methods