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Access Methods

Q1. How will you access the third position of the following array?

let arr = [5, 10, 15]

Solution:-

console.log(arr[2]);

Q.2 How will you access the second element, degree from the following object?

let obj = { name: "Maimoona", degree: "MBBS" }

Solution:-

console.log(obj['degree'])

Q.3 How will you access all elements of the following array using loops?

 let arr = [1, 2, 3, 4, 5, 6, 7]

Solution:-

for (i = 0; i < arr.length; i++) {
    console.log(arr[i]);
}

Q.4 How will you access all elements of the following object using loops?

let obj = { name: "Maimoona", degree: "MBBS", age: 25 }

Solution:-

for (let property in obj) {
    console.log(`${property}: ${obj[property]}`);
}