var r1 = _.every(obj, function (value, key) {
    //return key.toLowerCase() === key && value.toLowerCase() === value;
    return !(/[A-Z]+/.test(value) || /[A-Z]+/.test(key));
});
var r2 = _.some(obj, function (value, key) {
    //return key.toLowerCase() === key && value.toLowerCase() === value;
    return !(/[A-Z]+/.test(value) || /[A-Z]+/.test(key));
});