<p id="field_results"></p><br> <input type="checkbox" value="1">1<br> <input type="checkbox" value="2">2<br> <input type="checkbox" value="3">3
var Dizi = new Array(); $(document).ready(function(){ var sayilar = new Array(); $("input:checkbox").click(function() { var deger = $(this).val(); var index = Dizi.indexOf(deger); if (index !== -1){ Dizi.splice(index, 1); }else{ Dizi.push(deger); } document.getElementById("field_results").innerHTML = Dizi.join(","); }); });