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/* | ||
Task | ||
Complete the function in the editor. It has one parameter: an array, , of objects. Each object in the array has two integer properties denoted by and . The function must return a count of all such objects in array that satisfy . | ||
Input Format | ||
The first line contains an integer denoting . | ||
Each of the subsequent lines contains two space-separated integers describing the values of and . | ||
Constraints | ||
Output Format | ||
Return a count of the total number of objects such that . Locked stub code in the editor prints the returned value to STDOUT. | ||
Sample Input 0 | ||
5 | ||
1 1 | ||
2 3 | ||
3 3 | ||
3 4 | ||
4 5 | ||
Sample Output 0 | ||
2 | ||
Explanation 0 | ||
There are objects in the array: | ||
Because we have two objects that satisfy (i.e., and ), we return as our answer. | ||
*/ | ||
// SOLUTION | ||
function getCount(objects) { | ||
return objects.filter(function(o){return o.x==o.y}).length | ||
} |