Ember.js Ember.NativeArray any() Method

Last Updated : 08 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 addObjects() method execute a callback function on each element present in the array until one of the element returns true.

Syntax:

any( callback, target );

Parameters:

callback: It is the callback function that executes on each element or array.

Return Value: true if the passed function returns true for any element or array.

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 server

Example 1: Type the following code to generate the route for this example:

ember generate route any1

app/routes/any1.js

Javascript

import Route from "@ember/routing/route";
import EmberObject from '@ember/object';
import EmberResolver from "ember-resolver";
 
export default class DetailsRoute extends Route {
    details = [
        EmberObject.create({
            name: "Anubhav",
            mobile: "1298119967",
            city: "Patna",
            country: "India",
            gender: "M",
            zipCode: "800020",
        }),
        EmberObject.create(
            {
                name: "Yogesh",
                mobile: "1234567890",
                city: "Raipur",
                country: "India",
                gender: "M",
                zipCode: "402001",
            }),
        EmberObject.create(
            {
                name: "Satyam",
                mobile: "2222222222",
                city: "Delhi",
                country: "India",
                gender: "M",
                zipCode: "110012",
            }),
        EmberObject.create(
            {
                name: "Shivam",
                mobile: "1122113322",
                city: "Patna",
                country: "India",
                gender: "M",
                zipCode: "530068",
            }),
        EmberObject.create(
            {
                name: "Ayushi",
                mobile: "2244668800",
                city: "Jaipur",
                country: "India",
                gender: "F",
                zipCode: "302001",
            }),
    ];
    city;
    start;
    end;
    model() {
        return this.details;
    }
    setupController(controller, model) {
        super.setupController(controller, model);
        controller.set("details", this.details);
        controller.set("city", this.city);
        controller.set("start", this.start);
        controller.set("end", this.end);
    }
}

app/controllers/any1.js

Javascript

import Ember from "ember";
import { getProperties } from '@ember/object';
 
export default Ember.Controller.extend({
    actions: {
        getNames() {
            let ans = this.details.getEach('name');
            alert(ans.join('\n'));
        },
        get_city(data) {
            let ans = this.details.filterBy('city', data);
            let temp = ans.mapBy('name')
            alert(temp ? `${temp} from ${data}` 
                : `No one from ${data}`)
        },
        get_emp(data) {
            let temp = '';
            let ans = this.details.forEach((item) =>
                temp += JSON.stringify(item.getProperties
                    ('zipCode')) + '\n')
            alert(temp)
        },
        checkFemale() {
            let res = this.details.any((emp) =>
                emp.gender == 'F');
            alert(res ? `Female employee present in List` 
                : `No Female present`);
        },
    },
});

app/templates/any1.hbs

Javascript

{{page-title "any"}}
<h3>List of People: </h3>
<br /><br />
<table>
    <tr>
        <th>Name</th>
        <th>Gender</th>
        <th>Mobile</th>
        <th>City</th>
        <th>Country</th>
        <th>Zip Code</th>
      </tr>
      {{#each @model as |detail|}}
    <tr>
        <td>{{detail.name}}</td>
          <td>{{detail.gender}}</td>
          <td>{{detail.mobile}}</td>
          <td>{{detail.city}}</td>
          <td>{{detail.country}}</td>
          <td>{{detail.zipCode}}</td>
        </tr>
      {{/each}}
</table>
<br />
<div>
    <label>Enter City:</label>
      {{input value=this.temp1}}
</div>
<div>
    <input
        type="button"
        id="check_city"
        value="Get Employee"
        {{action "get_city" this.temp1}}
      />
</div>
<br />
<div>
    <input
        type="button"
        id="get_zip"
        value="Get All zipCode"
        {{action "get_emp"}}
      />
</div>
<br />
<div>
  <input
    type="button"
    id="check-female"
    value="Check Female"
    {{action "checkFemale"}}
  />
</div>
<br />
<input
    type="button"
      id="get-names"
      value="Get All names from list"
      {{action "getNames"}}
/>
{{outlet}}

Output: Visit localhost:4200/any1 to view the output.

Ember.js Ember.NativeArray any method

Example 2: Type the following code to generate the route for this example:

ember generate route any2

app/routes/any2.js

Javascript

import Route from '@ember/routing/route';
import EmberObject from '@ember/object';
import { } from '@ember/array';
 
export default class FruitsRoute extends Route {
    fruits = [
        EmberObject.create({ name: 'Lady Finger', 
            isFruit: false, color: 'green' }),
        EmberObject.create({ name: 'Brinjal', 
            isFruit: false, color: 'purple' }),
        EmberObject.create({ name: 'Apple', 
            isFruit: true, color: 'red' }),
        EmberObject.create({ name: 'Grapes', 
            isFruit: true, color: 'green' }),
        EmberObject.create({ name: 'Mango', 
            isFruit: true, color: 'yellow' }),
        EmberObject.create({ name: 'Watermelon', 
            isFruit: true, color: 'red' }),
        EmberObject.create({ name: 'Orange', 
            isFruit: true, color: 'orange' })
    ];
    model() {
        return this.fruits;
    }
    setupController(controller, model) {
        super.setupController(controller, model);
        controller.set('fruits', this.fruits);
    }
}

app/controllers/any2.js

Javascript

import Ember from "ember";
import { isAny, isEvery } from "@ember/array";
 
export default Ember.Controller.extend({
    actions: {
        check_item(data) {
            let ans = this.fruits.find((item) 
                => item.name == data)
            alert(ans ? "Yes item present in list" : 
            "No Item is not present in list");
        },
        checkVegy() {
            let ans = this.fruits.any((item) => 
                item.isFruit == false);
            alert(ans ? "Yes Vegetable present in list" : 
                "No Vegetable present in list");
        },
        Fruits() {
            let res = '';
            let ans = this.fruits.filterBy('isFruit', true);
            let temp = ans.forEach((item) => res +=
                item.getProperties('name').name + '\n')
            alert(res)
        },
        print() {
            let ans = this.fruits.getEach('name');
            alert(ans.join('\n'));
        },
    },
});

app/templates/any2.hbs

Javascript

{{page-title "any"}}
<h3>Here is a list of eatables: </h3>
<ul>
    {{#each this.fruits as |eatable|}}
        <li>
              {{eatable.name}}
        </li>
      {{/each}}
</ul>
<br />
<div>
    <label>Enter item:</label>
      {{input value=this.temp1}}
</div>
<div>
    <input
        type="button"
        id="check_item"
        value="Check Item in list"
        {{action "check_item" this.temp1}}
      />
</div>
<br />
<input
    type="button"
      id="fruit-show"
      value="Check Fruits"
      {{action "showFruit"}}
/>
<br /><br />
<input
    type="button"
      id="check-vegy"
      value="Any Vegetable in List"
      {{action "checkVegy"}}
/>
<br /><br />
<input 
    type="button"
    id="check-Fruits"
    value="Find Fruit"
    {{action "Fruits"}} />
<br /><br />
<input
    type="button"
      id="check-NonFruits"
      value="List all Items"
      {{action "print"}}
/>
{{outlet}}