Mapping functionsMathCountOn this pageMath: count Count the number of elements in a list or an object. Example# Example for a list:Input: [1, 2, 3, 4]Ouput: 4# Example for an object:Input: { "a": 1, "b": 'Hello' }Ouput: 2 Input List or object—REQUIREDThe list or object to count the elements from. Output NumberThe number of elements.