Ember.js String w() Method

Last Updated : 13 Jul, 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 since 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 w() method is used to split the given string.

Syntax:

w(str)

Parameters:

str(string): The string to be split.

Return Value: The array containing strings.

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 richest-people

app/routes/richest-people.js

import Route from '@ember/routing/route'; 
import { classify, w } from '@ember/string'; 
  
export default class RichestPeopleRoute extends Route { 
    richestPeople = 'elon_Musk bernard_Arnault_and_family  
        jeffBezos BillGates gautam_adani_and_family LarryPage  
        WarrenBuffet larryEllison mukesh_ambani sergeyBrin'; 
    model() { 
        this.richestPeople = w(this.richestPeople); 
        return this.richestPeople.map(classify); 
    } 
}

app/template/richest-people.hbs

{{page-title "Richest People"}} 
  
<h2>Top 10 Richest People in the World</h2> 
<ul> 
    {{#each @model as |rich-person|}} 
    <li>{{rich-person}}</li> 
    {{/each}} 
</ul> 
  
{{outlet}}

Output: Visit localhost:4200/richest-people 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'; 
  
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.push(obj); 
        } 
    } 
    model() { 
        this.initLanguages(); 
        return this.languages; 
    } 
}

app/template/languages.hbs

{{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}}