JQuery check if localStorage is set

by aaronk85

HTML

<div id="clicker">click</div>

CSS

.off {
    color: #fff;
    background: grey;
}

JavaScript

$(function(){
    $('#clicker').click(function() {
        if (localStorage['aaa'] == "1") {
            $(this).addClass('off');
            localStorage.setItem("aaa", 0);
        }
        else {
            $(this).removeClass('off');
            localStorage.setItem("aaa", 1);
        }
    });
 
    if (localStorage['aaa'] != "1") {
        $('#clicker').addClass('off');
    }
});