ホームページ > 記事 > ウェブフロントエンド > []() などの記号を使用するだけで、ほとんどすべての Javascript コードを実装できます_javascript のヒント
[]() などの記号を使用するだけで、ほとんどすべての Javascript コードを実装できます_javascript のヒント
- WBOYオリジナル
- 2016-05-16 18:33:381152ブラウズ
Firefox でテストしてください
例を見てください:
js コード
<script> <br>alert("hi there") <br></script>
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その実装の原理は次のとおりです。 >
(NaN []["filter"])[11]',
! window["atob"]("If")[0]',
" ("").fontcolor()[12]',
# window["atob"]("0iN")[1 ]',
$ window["atob"]("0iT")[1]',
% window["atob"]("0iW")[1]',
& window[" atob"]("0ia")[1]',
' window["atob"]("0if")[1]',
( (false []["filter"])[20] ',
) (false []["filter"])[21]',
* window["atob"]("0ir")[1]',
window["atob"] ("0it")[1]',
, window["atob"]("0iy")[1]',
- (NaN window["Date"]())[31]',
.window["atob"]("1i4")[1]',
/ (true ("")["sub"]())[10]',
0-9 ignored */ ,,,,,,,,,
: window["Date"]()[21]',
; window["atob"]("O0")[0]',
< ("")["sub"][0]',
= ("").fontcolor()[11]',
> ("")["sub" ]()[10]',
? window["atob"]("0j9")[1]',
@ window["atob"]("00A")[1]',
A ( [] []["constructor"])[10]',
B ( [] (false)["constructor"])[10]',
C window["atob"]( "00N")[1]',
D window["btoa"](00)[1]',
E window["btoa"](01)[2]',
F ( 0 []["filter"]["constructor"])[10]',
G window["btoa"]("0f")[1]',
H window["btoa"]( "0t")[1]',
I ("Infinity")[0]',
J window["atob"]("00r")[1]',
K window[" btoa"](")(")[0]',
L window["btoa"]("/")[0]',
M window["btoa"](0)[0]' ,
N ("NaN")[0]',
O window["btoa"](8)[0]',
P window["btoa"]("<")[ 0]',
Q window["btoa"]("a")[1]',
R window["atob"]("01I")[1]',
S window[ "btoa"]("I")[0]',
T window["btoa"]("N")[0]',
U window["atob"]("01W")[ 1]',
V window["atob"]("01a")[1]',
W (true window)[12]',
X window["atob"]("01i ")[1]',
Y window["btoa"]("a")[0]',
Z window["btoa"]("f")[0]',
[ (undefined []["filter"])[33]',
window["atob"]("01y")[1]',
] (true []["filter"])[ 40]',
^ window["roof"](014)[1]',
_ window["roof"](018)[1]',
` window["roof"] ("02A")[1]',
a ("false")[1]',
b (window [])[2]',
c ([]["filter"] [])[3]',
d ("undefined")[2]',
e ("true")[3]',
f ("false")[0]',
g ([] ("")["constructor"])[14]',
h window["atob"]("aN")[0]',
i ([false] undefined)[10]',
j (window [])[3]',
k window["atob"]("a0")[0]',
l ("false") [2]',
m (Number [])[11]',
n ("undefined")[1]',
o (true []["filter"])[10] ',
p window["atob"]("cN")[0]',
q window["atob"]("cf")[0]',
r ("true" )[1]',
s ("false")[3]',
t ("true")[0]',
u ("undefined")[0]',
v (0 []["filter"])[30]',
w ([]["sort"]["call"]() [])[13]',
x window[ "atob"]("eN")[0]',
y (NaN [Infinity])[10]',
z window["atob"]("et")[0]',
{ (NaN []["filter"])[21]',
| window["atob"]("03y")[1]',
} (NaN []["filter"])[41]',
~ window["atob"](234)[1 ]'
["eval"] 任何 []["sort"]["call"]() 优教 [].sort.call()，等了于 window，今京上海[]["sort"]["call "]()["eval"] 就等了于 window.eval。
了是最体体力活了，把码表电影电影成 eval("blah blah") 就等了于 window.eval。
了是是体力活了，把码表可以电影成 eval("blah blah") > 歌詞电影的码表是以。 Chrome和Firefox的index就就设计。
可以设计码表设计·toLocal*()` 歌詞族手机到Unicode，比fromCharCode要简短
原文:
http://discogscounter.getfreehosting.co.uk/js-noalnum.php?txt=alert("hi there")