erkanzileli

var customMergeObjectsWithSameKeys = function (arr, key, mergeFunction) {
  var _arr = []
  arr.forEach(item => {
    var index = _arr.findIndex(_item => _item[key] === item[key])
    if (index === -1) {
      _arr.push(item)
    } else {
      _arr[index] = mergeFunction(_arr[index], item)
    }
  })

erkanzileli

public static Object[] delete(Object[] array, int index) {
        Object[] newArray = new Object[array.length - 1];
        for (int i = 0; i < array.length; i++) {
            if (i == index)
                continue;
            newArray[i] = array[i];
        }
        return newArray;
}