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Object.js
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let person = {
name: "Sarthik",
"address one": {
state: "Gujarat",
country: "India"
},
fn: function () {
console.log(`my name is ${this.name} and live in ${this.address}`);
}
};
let key1='address one'
console.log(person[key1]);
let person2 = {
name: "xyz",
age: 25,
qualification: "B.tech"
};
// console.log(Object.assign(person,person2))
let person3 = Object.create(person);
person3.name = "ABC";
person3.age = 23;
console.log(Object.assign(person, person3));
// console.log(person.name);
// console.log(person.address);
// console.log(person.fn);
// Access method
// 1.Dot notation
console.log("Dot notation: ", person2.name);
//2. Bracket Notation
console.log("Bracket: ", person2["name"]);
console.log("Bracket: ", person2["qualification"]);
//3.Accessing keys
console.log("Access key: ", Object.keys(person3));
//4.using value
const key = "age";
console.log("Value: ", person2[key]);
//5.object Destructuring
const { name, age } = person;
console.log("Object: ", name);
console.log("object: ", age);
//6.object entries
console.log("Entries: ", Object.entries(person));
//7.object value
console.log("object value: ", Object.values(person));
//8.for in loop
for (let key in person) {
console.log(key, person[key]);
}
//9.Using Map object
const personMap = new Map([["name", "Sarthik"], ["age", 20]]);
console.log("Map name: ", personMap.get("name"));
console.log("Map age: ", personMap.get("age"));