//* Operations with Object *//
let info = {
firstName: 'Virat',
lastName: 'Kohli'
}
//1) retrieve property & value from boject
//dot notation
console.log(info.firstName)
console.log(info.lastName)
//bracket notation
console.log(info['firstName'])
console.log(info['lastName'])
//2) add property to object
//dot notation
info.age = 32
console.log(info)
//bracket notation
info['city'] = 'Delhi'
console.log(info)
//3) update property of object
//dot notation
info.firstName = 'Vrendra'
console.log(info)
//bracket notation
info['lastName'] = 'Sehwag'
console.log(info)
//4) delete property of object
//dot notation
delete info.city
console.log(info)
//bracket notation
delete info['age']
console.log(info)
//Example 2 with dot notation
info2 = {
CarName: 'Scorpio',
Color: 'White'
}
// retrive
console.log(info2.CarName)
console.log(info2.Color)
// add
info2.Model = 2020
console.log(info2)
info2.Number = 3536
console.log(info2)
// update
info2.Model = 2022
console.log(info2)
info2.Color = 'Red'
console.log(info2)
// delete
delete info2.Number
console.log(info2)
delete info2.Model
console.log(info2)
//Example 3 with bracket notation
info3 = {
Village: 'Tuljapur kd',
Taluqa: 'Tuljapur'
}
//retrieve
console.log(info3['Village'])
console.log(info3['Taluqa'])
//add
info3['District'] = 'Dharashiv'
console.log(info3)
info3['Population'] = 1500
console.log(info3)
//update
info3['Village'] = 'Apsinga'
console.log(info3)
info3['Population'] = 2000
console.log(info3)
//delete
delete info3.Population
console.log(info3)
delete info3.District
console.log(info3)
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