jquery check if checkbox is checked onchange code example

Example 1: oncheck event jquery

$(".checkbox").change(function() {
    if(this.checked) {
        //Do stuff
    }
});

Example 2: checkbox change event javascript

document.getElementById('one').addEventListener('click', function(){
  var two = document.getElementById('two');
  two.checked = ! two.checked;
  two.dispatchEvent('change');
});