Magic Expression

复制

点击复制到粘贴板，粘贴到浏览器控制台(console)
或者 js 代码中运行即可查看效果

[][([]+{})[!![]+!![]+!![]+!![]+!![]]+([]+{})[+!![]]+([]+[][+[]])[+!![]]+([]+![])[!![]+!![]+!![]]+([]+!![])[+[]]+([]+!![])[+!![]]+([]+!![])[!![]+!![]]+([]+{})[!![]+!![]+!![]+!![]+!![]]+([]+!![])[+[]]+([]+{})[+!![]]+([]+!![])[+!![]]][([]+{})[!![]+!![]+!![]+!![]+!![]]+([]+{})[+!![]]+([]+[][+[]])[+!![]]+([]+![])[!![]+!![]+!![]]+([]+!![])[+[]]+([]+!![])[+!![]]+([]+!![])[!![]+!![]]+([]+{})[!![]+!![]+!![]+!![]+!![]]+([]+!![])[+[]]+([]+{})[+!![]]+([]+!![])[+!![]]](([]+!![])[+!![]]+([]+!![])[!![]+!![]+!![]]+([]+!![])[+[]]+([]+!![])[!![]+!![]]+([]+!![])[+!![]]+([]+[][+[]])[+!![]]+([]+{})[!![]+!![]+!![]+!![]+!![]+!![]+!![]]+'"'+([]+/\\/)[+!![]]+([]+!![])[!![]+!![]]+[]+(+[])+[]+(+[])+[]+(!![]+!![]+!![]+!![]+!![]+!![])+[]+(!![]+!![]+!![]+!![]+!![]+!![]+!![]+!![])+([]+/\\/)[+!![]]+([]+!![])[!![]+!![]]+[]+(+[])+[]+(+[])+[]+(!![]+!![]+!![]+!![]+!![]+!![])+[]+(!![]+!![]+!![]+!![]+!![]+!![]+!![]+!![]+!![])+([]+/\\/)[+!![]]+([]+!![])[!![]+!![]]+[]+(+[])+[]+(+[])+[]+(!![]+!![])+[]+(+!![])+'"')()

输出：

"hi!"