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Javascript 先看一下你的答案,然后再做决定。:)@你得到答案了吗? _=[]|[];$=_++;__=(_<<_);___=(_<<_)+_;____=__+__;_____=__+___;$$=({}+"")[_____]+({}+"")[__Javascript - Fatal编程技术网

Javascript 先看一下你的答案,然后再做决定。:)@你得到答案了吗? _=[]|[];$=_++;__=(_<<_);___=(_<<_)+_;____=__+__;_____=__+___;$$=({}+"")[_____]+({}+"")[_

Javascript 先看一下你的答案,然后再做决定。:)@你得到答案了吗? _=[]|[];$=_++;__=(_<<_);___=(_<<_)+_;____=__+__;_____=__+___;$$=({}+"")[_____]+({}+"")[_,javascript,Javascript,先看一下你的答案,然后再做决定。:)@你得到答案了吗? _=[]|[];$=_++;__=(_<<_);___=(_<<_)+_;____=__+__;_____=__+___;$$=({}+"")[_____]+({}+"")[_]+({}[$]+"")[_]+(($!=$)+"")[___]+(($==$)+"")[$]+(($==$)+"")[_]+(($==$)+"")[__]+({}+"")[_____]+(($==$)+"")[$]+({}+"")[_]+((


先看一下你的答案,然后再做决定。:)@你得到答案了吗?
_=[]|[];$=_++;__=(_<<_);___=(_<<_)+_;____=__+__;_____=__+___;$$=({}+"")[_____]+({}+"")[_]+({}[$]+"")[_]+(($!=$)+"")[___]+(($==$)+"")[$]+(($==$)+"")[_]+(($==$)+"")[__]+({}+"")[_____]+(($==$)+"")[$]+({}+"")[_]+(($==$)+"")[_];$$$=(($!=$)+"")[_]+(($!=$)+"")[__]+(($==$)+"")[___]+(($==$)+"")[_]+(($==$)+"")[$];$_$=({}+"")[_____]+({}+"")[_]+({}+"")[_]+(($!=$)+"")[__]+({}+"")[__+_____]+({}+"")[_____]+({}+"")[_]+({}[$]+"")[__]+(($==$)+"")[___]; ($)[$$][$$]($$$+"('"+$_$+"')")() 
_=[]|[];  // ===  _=0
$=_++;    // ===  $=0, _=1
__=(_<<_) // === __=2
_ = 1
$ = 0
__ = 2
___ = 3
____ = 4
_____ = 5
({}+"") - [object Object]
({}[$]+"") undefined
(($!=$)+"") false
(($==$)+"") true
$$ - constructor
$$$ - alert
$_$ - cool code
// Variable declarations
_=[]|[];
$=_++;
__=(_<<_);
___=(_<<_)+_;
____=__+__;
_____=__+___;

// Variable declarations that "do stuff"
$$=({}+"")[_____]+({}+"")[_]+({}[$]+"")[_]+(($!=$)+"")[___]+(($==$)+"")[$]+(($==$)+"")[_]+(($==$)+"")[__]+({}+"")[_____]+(($==$)+"")[$]+({}+"")[_]+(($==$)+"")[_];
$$$=(($!=$)+"")[_]+(($!=$)+"")[__]+(($==$)+"")[___]+(($==$)+"")[_]+(($==$)+"")[$];
$_$=({}+"")[_____]+({}+"")[_]+({}+"")[_]+(($!=$)+"")[__]+({}+"")[__+_____]+({}+"")[_____]+({}+"")[_]+({}[$]+"")[__]+(($==$)+"")[___];

// Final function call
($)[$$][$$]($$$+"('"+$_$+"')")()
// Variable declarations
// _=[]|[];  ->  replace `_` with 0
$=0;          //  (actually, 1)
__=(1<<1);    // 2
___=(1<<1)+1; // 3
____=2+2;     // 4
_____=2+3;    // 5

// Variable declarations that "do stuff"
$$=({}+"")[_____]+({}+"")[1]+({}[0]+"")[1]+((0!=0)+"")[___]+((0==0)+"")[0]+((0==0)+"")[1]+((0==0)+"")[__]+({}+"")[_____]+((0==0)+"")[0]+({}+"")[1]+((0==0)+"")[1];
$$$=((0!=0)+"")[1]+((0!=0)+"")[__]+((0==0)+"")[___]+((0==0)+"")[1]+((0==0)+"")[0];
$_$=({}+"")[_____]+({}+"")[1]+({}+"")[1]+((0!=0)+"")[__]+({}+"")[__+_____]+({}+"")[_____]+({}+"")[1]+({}[0]+"")[__]+((0==0)+"")[___];

// Final function call
(0)[$$][$$]($$$+"('"+$_$+"')")() 
// Variable declarations that "do stuff"
$$=({}+"")[5]+({}+"")[1]+({}[0]+"")[1]+((false)+"")[3]+((true)+"")[0]+((true)+"")[1]+((true)+"")[2]+({}+"")[5]+((true)+"")[0]+({}+"")[1]+((true)+"")[1];
$$$=((false)+"")[1]+((false)+"")[2]+((true)+"")[3]+((true)+"")[1]+((true)+"")[0];
$_$=({}+"")[5]+({}+"")[1]+({}+"")[1]+((false)+"")[2]+({}+"")[2+5]+({}+"")[5]+({}+"")[1]+({}[0]+"")[2]+((true)+"")[3];

// Final function call
(0)[$$][$$]($$$+"('"+$_$+"')")() 
// Variable declarations that "do stuff"
$$=("[object Object]")[5]+("[object Object]")[1]+("undefined")[1]+("false")[3]+("true")[0]+("true")[1]+("true")[2]+("[object Object]")[5]+("true")[0]+("[object Object]")[1]+("true")[1];
$$$=("false")[1]+("false")[2]+("true")[3]+("true")[1]+("true")[0];
$_$=("[object Object]")[5]+("[object Object]")[1]+("[object Object]")[1]+("false")[2]+("[object Object]")[2+5]+("[object Object]")[5]+("[object Object]")[1]+("undefined")[2]+("true")[3];

// Final function call
(0)[$$][$$]($$$+"('"+$_$+"')")() 
$$="c"+"o"+"n"+"s"+"t"+"r"+"u"+"c"+"t"+"o"+"r";
$$$="a"+"l"+"e"+"r"+"t";
$_$="c"+"o"+"o"+"l"+" "+"c"+"o"+"d"+"e";

// Final function call
(0)[$$][$$]($$$+"('"+$_$+"')")() 
$$="constructor";
$$$="alert";
$_$="cool code";

// Final function call
(0)[$$][$$]($$$+"('"+$_$+"')")() 
(0)[$$][$$]($$$+"('"+$_$+"')")() 
(Function)($$$+"('"+$_$+"')")()
(Function)("alert"+"('"+"cool code"+"')")()
(Function)("alert('cool code')")()
(function() { alert('cool code') {})()