var _ = function
if (obj instanceof _) return
if (!(this instanceof _)) return new
this
(obj) {
obj;
_(obj);
._wrapped = obj;
};
-
var each = _.each = _.forEach = function(obj, iterator, context) {if (obj == null) return;if(nativeForEach && obj.forEach === nativeForEach) {obj.forEach(iterator, context);}else if(obj.length === +obj.length) {for (var i = 0, l = obj.length; i < l; i++) {if (iterator.call(context, obj[i], i, obj) === breaker) return;}}else{for (var key inobj) {if(_.has(obj, key)) {if (iterator.call(context, obj[key], key, obj) === breaker) return;}}}};今天有些浮躁无法看下去，随后静下来后要读懂上面的代码。今晚教练突然来电话说要我明天去学车，我没有拒绝，春节前最后一天假期也没了。