javascript empty object check

https://stackoverflow.com/questions/679915/how-do-i-test-for-an-empty-javascript-object  

function isEmpty(obj) {
    for(var prop in obj) {
        if(obj.hasOwnProperty(prop))
            return false;
    }

    return JSON.stringify(obj) === JSON.stringify({});
}

  JS

jQuery.isEmptyObject({}); // true