++[[]][+[]]+[[+[]]][+[]]
= ++[[]][Number([])] + [[(Number([]))]][Number([])]
= ++[[]][0] + [[0]][0]
= ++[] + [0]
= ++Number([]) + [0]
= ++0 + [0]
= 1 + [0]
= 1 + [0].toString()
= "10"
隐式转化:++[[]][+[]]+[[+[]]][+[]]
最新推荐文章于 2024-03-29 14:58:25 发布