Check if theg given key exist in other object

JavaScript
1

Tell us what’s happening:
Describe your issue in detail here.
can someone help me with my approach for this solution?

  **Your code so far**


let users = {
Alan: {
  age: 27,
  online: true
},
Jeff: {
  age: 32,
  online: true
},
Sarah: {
  age: 48,
  online: true
},
Ryan: {
  age: 19,
  online: true
}
};

function isEveryoneHere(userObj) {
// Only change code below this line
let props = []
for (let prop in users){
props.push(prop)
}
return props.every(name => userObj.hasOwnProperty(name))

// Only change code above this line

}


console.log(isEveryoneHere(users));

  **Your browser information:**

User Agent is: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.1.1 Safari/605.1.15

Challenge: Check if an Object has a Property

Link to the challenge:

2

What problems are you having?

3

I would look closely at the very first error message in the console below the editor.

2 Likes
4

Test cases are failing . I have attached test cases below

// running tests The

users

object should not be accessed directly The function

isEveryoneHere

should return

false

if

Alan

is not a property on the object passed to it. The function

isEveryoneHere

should return

false

if

Jeff

is not a property on the object passed to it. The function

isEveryoneHere

should return

false

if

Sarah

is not a property on the object passed to it. The function

isEveryoneHere

should return

false

if

Ryan

is not a property on the object passed to it. // tests completed // console output true true

5

This is the users object being directly accessed in the function.

6

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