JAVASCRIPT

jquery checkbox is checked

//using plane javascript 
if(document.getElementById('on_or_off_checkbox').checked) {
    //I am checked
} 

//using jQuery
if($('#on_or_off_checkbox').is(':checked')){
    //I am checked
}

jquery in checkbox checked

// Check a checkbox
$(selector).prop('checked', true);
// Un-check a checkbox
$(selector).prop('checked', false);
// Determine if checked or not
isChecked = $(selector).prop('checked');

checkbox click event jquery

$('input[type="checkbox"]').click(function(){
  if($(this).is(":checked")){
    //input element where you put value
    $("#isClicked").val("Yes");
    // console.log($("#isClicked").val());              
  }
  else if($(this).is(":not(:checked)")){
    $("#isClicked").val("");
    //  console.log( $("#isClicked").val());
  }
});

jquery checkbox checked

$("checkbox").is(":checked")

check a checkbox jquery

$('#grepperRocks').prop('checked', true);

check whether a checkbox is checked in jQuery

if ($('#grepperRocks').is(':checked')) {
	// this checkbox is checked
}

jquery checkbox checked

 $("#general_no").prop( "checked", true);

checkbox on click jquery

$(document).ready(function() {
  //set initial state.
  $('#textbox1').val($(this).is(':checked'));

  $('#checkbox1').change(function() {
    $('#textbox1').val($(this).is(':checked'));
  });

  $('#checkbox1').click(function() {
    if (!$(this).is(':checked')) {
      return confirm("Are you sure?");
    }
  });
});

jquery checkbox

if($("#isAgeSelected").is(':checked'))
    $("#txtAge").show();  // checked
else
    $("#txtAge").hide();  // unchecked

jquery check if type is checkbox

$('#myinput').is(':checkbox')

How to check checked checkbox in jquery

$('.myCheckbox').prop('checked', true);
$('.myCheckbox').prop('checked', false);

jquery check checkbox

$('.myCheckbox').attr('checked',true) //Standards compliant

is checked checkbox jquery

$('#' + id).is(":checked")

checkbox jquery checked

var isExpanded = $(this).attr('checked') == "checked";

check checkbox by jquery

$('.myCheckbox')[0].checked = true;
$('.myCheckbox')[0].checked = false;

how to check checkbox using jquery

$('#chkbox').click();