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JavaScript - example data for dirask (objects, classes, arrays etc.)

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Created by:

Elias999

819

This article was created to store example data for JavaScript / Node.js such as objects, classes, arrays etc.

1. Class

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class User {
    constructor(id, name, age) {
        this.id = id;
        this.name = name;
        this.age = age;
    }
​
    display() {
        console.log(`id: ${this.id}, name: ${this.name}, age: ${this.age}`);
    }
}
​
const user1 = new User(1, 'Tom', 23);
const user2 = new User(2, 'Kate', 25);
const user3 = new User(3, 'Ann', 22);

2. Array of objects (ENG)

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Colors

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const colors = [
    {value: 'red',    text: 'Red'   },
    {value: 'yellow', text: 'Yellow'},
    {value: 'blue',   text: 'Blue'  }
];

Users

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const users = [
    { id: 1, name: 'Kate', age: 25 },
    { id: 2, name: 'Tom',  age: 23 },
    { id: 3, name: 'Ann',  age: 26 },
    { id: 4, name: 'Jack', age: 21 }
];

Students

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const students = [
    { id: 1, name: 'Kate', age: 25, favFruit: '🍏' },
    { id: 2, name: 'Tom',  age: 23, favFruit: '🍌' },
    { id: 3, name: 'Ann',  age: 26, favFruit: '🍊' },
    { id: 4, name: 'Jack', age: 21, favFruit: '🍒' }
];

2.1 Array of objects with date

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var users = [
    { name: 'Ann',  birthday: new Date('2000-01-02') },
    { name: 'Tom',  birthday: new Date('2000-01-01') },
    { name: 'Mark', birthday: new Date('2000-01-03') }
];

with ISO 8601 date:

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var array = [
    { name: 'Ann',  birthday: '2000-01-02T00:00:00Z' },
    { name: 'Tom',  birthday: '2000-01-01T00:00:00Z' },
    { name: 'Mark', birthday: '2000-01-03T00:00:00Z' }
];

3. Array of objects (PL)

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Users

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const users = [
    { id: 1, name: 'Kasia', age: 25 },
    { id: 2, name: 'Tomek', age: 23 },
    { id: 3, name: 'Ania',  age: 26 },
    { id: 4, name: 'Jacek', age: 21 }
];

Students

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const students = [
    { id: 1, name: 'Kasia', age: 25, favFruit: '🍏' },
    { id: 2, name: 'Tomek', age: 23, favFruit: '🍌' },
    { id: 3, name: 'Ania',  age: 26, favFruit: '🍊' },
    { id: 4, name: 'Jacek', age: 21, favFruit: '🍒' }
];