object.html

<!DOCTYPE html>
<html>
    <head>
        <title>Object functions</title>
    </head>
<body>
<h2>Object functions</h2>
<script>
    let key = 'gender';
    let person = {
        'first name': 'piyali',
        age: 30,
        [key]: 'female',
        greet: function() {
           alert('Hi');
        },
        1.5: 'hello'
    };
    console.log(person['gender']);
    console.log(delete person.age);
    console.log(person);

    let address = {
        city: 'kolkata',
        country: 'india'
    };

    let newObj = Object.assign({}, person, address);
    console.log('newObj => ', newObj);

    let fruits = [
        {name: 'Banana', price: 5, count: 5},
        {name: 'Apple', price: 12, count: 4},
        {name: 'Mango', price: 20, count: 2}
    ];

    let keys = Object.keys(fruits[0]);
    let values = [];
    fruits.forEach(ele => {
        values.push(Object.values(ele));
    });
    let valuepairs = [];
    fruits.forEach(ele => {
        valuepairs.push(Object.entries(ele));
    });
    console.log('Keys => ', keys);
    console.log('values => ', values);
    console.log('valuepairs => ', valuepairs);
</script>
</body>
</html> 