{} + [] = ?[] + 0 = ?{} + 0 = ?({} + []) = ?
{} + [] = 0
[] + 0 = '0'
{} + 0 = 0
({} + []) = (object object)
试出来了,也不是很清楚为什么会这样……
[] + {} 的结果也不一样
{} + [] = 0
[] + 0 = '0'
{} + 0 = 0
({} + []) = (object object)
试出来了,也不是很清楚为什么会这样……
[] + {} 的结果也不一样