In this HackerRank Day 4: Count Objects 10 days of javascript problem solution Complete the function in the editor. It has one parameter: an array, a, of objects. Each object in the array has two integer properties denoted by x and y. The function must return a count of all such objects o in array a that satisfy o.x == o.y.

HackerRank Day 4: Count Objects problem solution


Problem solution in JavaScript programming.

/*
 * Return a count of the total number of objects 'o' satisfying o.x == o.y.
 * 
 * Parameter(s):
 * objects: an array of objects with integer properties 'x' and 'y'
 */
function getCount(objects) {
    var count=0;
    objects.forEach(function(obj){
        if(obj.x == obj.y)
            count++;
    })
    return count;
}