Ember.js ArrayProxy init() Method

import Route from '@ember/routing/route';
export default class FruitsRoute extends Route {
    fruits = [
        {
            'name': 'Lady Finger',
            'isFruit': false,
            'color': 'green',
            'quant': 2,
        },
        {
            'name': 'Brinjal',
            'isFruit': false,
            'color': 'purple',
            'quant': 2,
        },
        {
            'name': 'Apple',
            'isFruit': true,
            'color': 'red',
            'quant': 5,
        },
        {
            'name': 'Grapes',
            'isFruit': true,
            'color': 'green',
            'quant': 4,
        },
        {
            'name': 'Mango',
            'isFruit': true,
            'color': 'yellow',
            'quant': 3,
        },
        {
            'name': 'Watermelon',
            'isFruit': true,
            'color': 'red',
            'quant': 2,
        },
        {
            'name': 'Orange',
            'isFruit': true,
            'color': 'orange',
            'quant': 2,
        }
    ];
    item2;
    item3;
    init() {
        this._super(...arguments);
        alert("this is initalier");
    }
    model() {
        return this.fruits;
    }
    setupController(controller, model) {
        super.setupController(controller, model);
        controller.set('fruits', this.fruits);
        controller.set('item1', this.item1);
        controller.set('item2', this.item2);
        controller.set('item3', this.item3);
    }
}

import Ember from "ember";

export default Ember.Controller.extend({
    age: 55,
    actions: {
        print_Color() {
            let temp = '';
            let foo = this.fruits.getEach('name');
            let too = this.fruits.getEach('color');
            for (let i = 0; i < foo.length; i++)
                temp += foo[i] + '\n';
            alert(temp ? temp : 'No item in list')
        },
        remove() {
            this.fruits.clear();

        },
    },
});

{{page-title "Init"}}
<h3>Here is a list of eatables: </h3>
<table>
    <tr>
        <th>Name</th>
        <th>Fruit</th>
        <th>Color</th>
        <th>Quantity</th>
    </tr>
    {{#each @model as |detail|}}
        <tr>
            <td>{{detail.name}}</td>
            <td>{{detail.isFruit}}</td>
            <td>{{detail.color}}</td>
            <td>{{detail.quant}}</td>
        </tr>
    {{/each}}
</table>
<br /><br />

<div>
    <input
        type="button"
        id="addFruit"
        value="Find All the Colors of Fruit"
        {{action "print_Color"}}
    />
</div>
<br />
<div>
    <input type="button" id="removeFruit" 
    value="Clear" {{action "remove"}} />
</div>
{{outlet}}

import Route from '@ember/routing/route';

export default class FruitsRoute extends Route {
    fruits = [
        {
            'name': 'Lady Finger',
            'isFruit': false,
            'color': 'green'
        },
        {
            'name': 'Brinjal',
            'isFruit': false,
            'color': 'purple'
        },
        {
            'name': 'Apple',
            'isFruit': true,
            'color': 'red'
        },
        {
            'name': 'Grapes',
            'isFruit': true,
            'color': 'green'
        },
        {
            'name': 'Mango',
            'isFruit': true,
            'color': 'yellow'
        },
        {
            'name': 'Watermelon',
            'isFruit': true,
            'color': 'red'
        },
        {
            'name': 'Orange',
            'isFruit': true,
            'color': 'orange'
        }
    ];
    item2;
    item3;
    
    model() {
        return this.fruits;
    }
    setupController(controller,model) {
        super.setupController(controller, model);
        controller.set('fruits', this.fruits);
        controller.set('item1', this.item1);
        controller.set('item2', this.item2);
        controller.set('item3', this.item3);
    }
}

import Ember from "ember";
import { addObject, isAny, isEvery } from "@ember/array";
import EmberObject from '@ember/object';

const Fruit = EmberObject.extend({
    init() {
        alert(`Name is ${this.get('name')}`);
    }
});
export default Ember.Controller.extend({
    actions: {
        print_Color() {
            let temp = '';
            this.fruits.forEach((item) => temp += `${item.name} is 
            ${item.color} color` + '\n');
            alert(temp ? temp : 'No item in list')
        },
        remove() {
            this.fruits.clear();

        },
        insertItem(data, data1, data2) {
            let temp = Fruit.create({
                name: data,
                isFruit: data1,
                color: data2
            });
            this.fruits.addObject(temp);
        }
    },
});

{{page-title "Init"}}
<h3>Here is a list of eatables: </h3>
<table>
    <tr>
        <th>Name</th>
        <th>Fruit</th>
        <th>Color</th>
    </tr>
    {{#each @model as |detail|}}
        <tr>
            <td>{{detail.name}}</td>
            <td>{{detail.isFruit}}</td>
            <td>{{detail.color}}</td>
        </tr>
    {{/each}}
</table>
<br /><br />

<div>
    <input
        type="button"
        id="addFruit"
        value="Find All the Colors of Fruit"
        {{action "print_Color"}}
    />
</div>
<br /><br />
<div>
    <label>Enter Fruit Name: </label>
    {{input value=this.item1}}
</div><br />
<div>
    <label>Item is Fruit: </label>
    {{input value=this.item2}}
</div><br />
<div>
    <label>Enter Fruit color: </label>
    {{input value=this.item3}}
</div><br />
<div>
    <input
        type="button"
        id="insert-item"
        value="Insert Fruit"
        {{action "insertItem" this.item1 this.item2 this.item3}}
    />
</div>
{{outlet}}