【每日一包0003】kind-of

github地址：https://github.com/ABCDdouyae...

kind-of

判断数据类型
用法：kind-of(date)
返回：string

数据类型
January	undefined	null	boolean	string	number	function
array	regexp	date	arguments	error	buffer	set
weakset	map	weakmap	symbol	init8array	unit8array	uint8clampedarray
int16array	uint16array	int32array	uint32array	float32array	float64array	object