└── Java_1


/Java_1:
--------------------------------------------------------------------------------
 1 | 
 2 | checkAllButton.addEventListener('click', function() {
 3 |   checkboxes.forEach(function(checkbox) {
 4 |     checkbox.checked = true;
 5 |     checkbox.closest('tr').className = 'checked';
 6 |   });
 7 |   updateSummary();
 8 | });
 9 | my_string = "Programiz"
10 | my_char = "r"
11 | 
12 | print(my_string.count(my_char))
13 | 


--------------------------------------------------------------------------------