Question: // 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

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!