Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

// FOR...IN // /* For In loops allow us to iterate over objects. We access each key within the given object, which we can use

// FOR...IN // /* For In loops allow us to iterate over objects. We access each key within the given object, which we can use to access every value

Example Below: */

const obj = { id: 1, age: 4, cuteness: true }

for (const key in obj) { console.log(obj[key]); }

/////////////////////// Exercise ///////////////////////

//1) var person = { nameFirst: 'Israel', nameLast: 'Adesanya', nickName: "The Last Stylebender", champion: true};

//a. Create a for in loop and iterate over person //b. log the first and last name strings of the person object

//2) var score = {home: 91, away: 87, };

//a. Create a for in loop and iterate over score //b. log the keys of score //c. underneath part b, log the half the score of home and away values

3) /* create a function that returns the number of properties within an object */

function numOfProps(){}

/* Expected output: numOfProps(person) => 4 numOfProps(score) => 2 */

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Database And Expert Systems Applications 22nd International Conference Dexa 2011 Toulouse France August/September 2011 Proceedings Part 1 Lncs 6860

Authors: Abdelkader Hameurlain ,Stephen W. Liddle ,Klaus-Dieter Schewe ,Xiaofang Zhou

2011th Edition

3642230873, 978-3642230875

More Books

Students also viewed these Databases questions