Language: JAVA Script write a function 'keyValueDuplicates (obj) that takes an object as an argument and returns an array containing all keys that are also values in that object.  Examples:  obj1 = { orange: "juice", apple: "sauce", sauce: "pan" }; console.log(keyValueDuplicates (obj1)); // ["sauce"]  obj2 = { big: "foot", foot: "ball", ball: "boy", boy: "scout"}; console.log(keyValueDuplicates(obj2)); // ["foot", "ball", "boy"]  obj3 = { pizza: "pie", apple: "pie" pumpkin: "pie"); console.log(keyValueDuplicates (obj3)); // []  *******************************************************************/ function keyValueDuplicates (obj) {  |  // Your code here  } /*****DO NOT MODIFY ANYTHING UNDER THIS LINE*********

Programming Logic & Design Comprehensive
9th Edition
ISBN:9781337669405
Author:FARRELL
Publisher:FARRELL
Chapter10: Object-oriented Programming
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Language: JAVA Script

write a function 'keyValueDuplicates (obj) that takes an object as an argument and returns an array containing all keys that are also values in that object. 

Examples: 

obj1 = { orange: "juice", apple: "sauce", sauce: "pan" }; console.log(keyValueDuplicates (obj1)); // ["sauce"] 

obj2 = { big: "foot", foot: "ball", ball: "boy", boy: "scout"};
console.log(keyValueDuplicates(obj2)); // ["foot", "ball", "boy"] 

obj3 = { pizza: "pie", apple: "pie" pumpkin: "pie"); console.log(keyValueDuplicates (obj3)); // [] 

*******************************************************************/
function keyValueDuplicates (obj) { 

|  // Your code here 

}

/*****DO NOT MODIFY ANYTHING UNDER THIS LINE*********/ 

try { 

| module.exports = keyValueDuplicates; 

} catch (e) { 
| module.exports = null;
}

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