get elements that equal to 10th at property

getElementsThatEqual10AtProperty

Write a function called "getElementsThatEqual10AtProperty".

Given an object and a key, "getElementsThatEqual10AtProperty" returns an array containing all the elements of the array located at the given key that are equal to ten.

Notes:
* If the array is empty, it should return an empty array.
* If the array contains no elements equal to 10, it should return an empty array.
* If the property at the given key is not an array, it should return an empty array.
* If there is no property at the key, it should return an empty array.
function getElementsThatEqual10AtProperty(obj, key) {
  // your code here
  var array = [];
  //check if obj[key] is true
  if(obj[key]){
    // looping through an obj.
    for(var i in obj[key]){
      // testing if obj value is 10
      if(obj[key][i]== 10){
       array.push(obj[key][i]);
        
      } 
      
    }
    return array;
  }
  return array;
 
}

Thanks this was helpful.