$('#myElementID').click(function() { var isSomethingTrue = true; if(isSomethingTrue){ alert("something is true"); }else{ alert("something is false"); } });
$(document).ready(function(){ var n = $("#example div").length; if (n < 2) { $("body").css("background", "green"); } else { $("body").css("background", "orange"); } });