Very symmetric JavaScript code

This is a JavaScript code which has three symmetries - reflections by both horizontal and vertical axes and a rotation by 180 degrees. Here's the list of allowed characters and how they are transformed.

Original	#	(	)	*	+	-	/	0	:	<	=	>	H	I	O	X	[	\	]	{	|	}
Flip horizontally	#	)	(	*	+	-	\	0	:	>	=	<	H	I	O	X	]	/	[	}	|	{
Flip vertically	#	(	)	*	+	-	\	0	:	<	=	>	H	I	O	X	[	/	]	{	|	}
Rotate 180 degrees	#	)	(	*	+	-	/	0	:	>	=	<	H	I	O	X	]	\	[	}	|	{

You can also run this code by SpiderMonkey or Node.js.

Original code:
///*//XH}{0O=()=O0}{HX\\*\\\ O0=[]+[][I=0]//II]X][X[II\\[0=I][]+[]=0O HH=(H0X=[]+{})[++I]//XI0XX0IX\\[I++]({}+[]=X0H)=HH XX=(OH=[]+(0<0))[I]//+=OXO)OHHO(OXO=+\\[I]((0>0)+[]=HO)=XX HI=(HH0=[]+(0<I))[0]//X0IHX+{I(HH)I}+XHI0X\\[0]((I>0)+[]=0HH)=IH {IH=OH[H0=(H=I+I)+I]}{OI=O0[0]}//HH\\{[0]0O=IO}{[I+(I+I=H)=0H]HO=HI} {II=H0X[HO=H0+H]}{IO=O0[I]}//XH[HH0+HH+0HH]HX\\{[I]0O=OI}{[H+0H=OH]X0H=II} {HX=HH0[I]}{OO=O0[HO]}{I0=OH[H]}//=+O0==0O+=\\{[H]HO=0I}{[OH]0O=OO}{[I]0HH=XH} {X=OH[HO-I]}{IX=(OX=[]+/|()/)[I]}//HIH0OOOO0HIH\\{[I](\()|\+[]=XO)=XI}{[I-OH]HO=X} {IX+=IX}{X0=OX[H]}{XH=OX[H0]}//OHH]]+OH{(X==X)}HO+[[HHO\\{[0H]XO=HX}{[H]XO=0X}{XI=+XI} XI=II+HH+IO+IH+HI+HX+OI+II+HI+HH+HX//H=0])]][[([0=H\\XH+HH+IH+II+IO+XH+IH+HI+OI+HH+II=IX H00=(HHH=[]+/ /[XI])[HO+H0]//HHO}+I+H)OH+{0H}++{H0}+HO(H+I+{OHH\\[0H+OH]([IX]\ \+[]=HHH)=00H {XO=I[XI][XI]}{H0H=HHH[HO*H0-I]}//OH+HHOOIO}I0II0I{OIOOHH+HO\\{[I-0H*OH]HHH=H0H}{[IX][IX]I=OX} H0I=HX+X+HI+OI+HX+IO+H00//+HX+IHXH+O+0IXI+)](HHOHHOHH)[(+IXI0+O+HXHI+XH+\\00H+OI+XH+IO+IH+X+XH=I0H H0O=X+IH+II+XX+H0H+X//+X+OIO0IHHX+HIIIHH HHIIIH+XHHI0OIO+X+\\X+H0H+XX+II+HI+X=O0H HHI=XO(H0I+OI+IO+H0O)()//+[X0+H+H+OHH HHO+H+H+0X]+\\()(O0H+OI+IO+I0H)OX=IHH O=XO(H0I+H0O+X0+OX+XH)()[I]//)IHXH( )HXHI(\\[I]()(HX+XO+0X+O0H+I0H)OX=O XO(HHI(X0+HI+O+H*H0+H*H*//0+++I( )I+++0\\*H*H+0H*H+O+IH+0X)IHH)OX H+OO+IH+O+H+X+XX+I0+X+HX+//X0+=[ ]=+0X\\+XH+X+0I+XX+X+H+O+HI+OO+H HI+IX+HI+O+H*H0+H*H*H+OO+//H=H+ +H=H\\+OO+H*H*H+0H*H+O+IH+XI+IH IH+O+H+X+H0H+HX+OO+IO+HI+//HI{ }IH\\+IH+OI+OO+XH+H0H+X+H+O+HI IX+II+HH+IO+IH+HH+I0+X+O+//+X( )X+\\+O+X+0I+HH+HI+OI+HH+II+XI H+X+I0+HH+O+H*H0+(HO+H)+//0H] [H0\\+(H+OH)+0H*H+O+HH+0I+X+H XH+X0+O+H+H+O+H*H+H*H*H+//+]O O[+\\+H*H*H+H*H+O+H+H+O+0X+HX X+I0+I0+HH+O+H+II+H00+O+//+I I+\\+O+00H+II+H+O+HH+0I+0I+X (HO+H)+(HO+H)+HH+HX+I0+O+//{ }\\+O+0I+XH+HH+(H+OH)+(H+OH) H*H0+H*H+O+H+I+O+H+H+//I(H)H H(H)I\\+H+H+O+I+H+O+H*H+0H*H XH))()+/ *\\*O[I[=0[[+H<HHH= =HHH>H+]]0=]I]O*//* \+()((HX XH))()+\ *//*O[I[=0[[+H<HHH= =HHH>H+]]0=]I]O*\\* /+()((HX H*H0+H*H+O+H+I+O+H+H+\\I(H)H H(H)I//+H+H+O+I+H+O+H*H+0H*H (HO+H)+(HO+H)+HH+HX+I0+O+\\{ }//+O+0I+XH+HH+(H+OH)+(H+OH) X+I0+I0+HH+O+H+II+H00+O+\\+I I+//+O+00H+II+H+O+HH+0I+0I+X XH+X0+O+H+H+O+H*H+H*H*H+\\+]O O[+//+H*H*H+H*H+O+H+H+O+0X+HX H+X+I0+HH+O+H*H0+(HO+H)+\\0H] [H0//+(H+OH)+0H*H+O+HH+0I+X+H IX+II+HH+IO+IH+HH+I0+X+O+\\+X( )X+//+O+X+0I+HH+HI+OI+HH+II+XI IH+O+H+X+H0H+HX+OO+IO+HI+\\HI{ }IH//+IH+OI+OO+XH+H0H+X+H+O+HI HI+IX+HI+O+H*H0+H*H*H+OO+\\H=H+ +H=H//+OO+H*H*H+0H*H+O+IH+XI+IH H+OO+IH+O+H+X+XX+I0+X+HX+\\X0+=[ ]=+0X//+XH+X+0I+XX+X+H+O+HI+OO+H XO(HHI(X0+HI+O+H*H0+H*H*\\0+++I( )I+++0//*H*H+0H*H+O+IH+0X)IHH)OX O=XO(H0I+H0O+X0+OX+XH)()[I]\\)IHXH( )HXHI(//[I]()(HX+XO+0X+O0H+I0H)OX=O HHI=XO(H0I+OI+IO+H0O)()\\+[X0+H+H+OHH HHO+H+H+0X]+//()(O0H+OI+IO+I0H)OX=IHH H0O=X+IH+II+XX+H0H+X\\+X+OIO0IHHX+HIIIHH HHIIIH+XHHI0OIO+X+//X+H0H+XX+II+HI+X=O0H H0I=HX+X+HI+OI+HX+IO+H00\\+HX+IHXH+O+0IXI+)](HHOHHOHH)[(+IXI0+O+HXHI+XH+//00H+OI+XH+IO+IH+X+XH=I0H {XO=I[XI][XI]}{H0H=HHH[HO*H0-I]}\\OH+HHOOIO}I0II0I{OIOOHH+HO//{[I-0H*OH]HHH=H0H}{[IX][IX]I=OX} H00=(HHH=[]+\ \[XI])[HO+H0]\\HHO}+I+H)OH+{0H}++{H0}+HO(H+I+{OHH//[0H+OH]([IX]/ /+[]=HHH)=00H XI=II+HH+IO+IH+HI+HX+OI+II+HI+HH+HX\\H=0])]][[([0=H//XH+HH+IH+II+IO+XH+IH+HI+OI+HH+II=IX {IX+=IX}{X0=OX[H]}{XH=OX[H0]}\\OHH]]+OH{(X==X)}HO+[[HHO//{[0H]XO=HX}{[H]XO=0X}{XI=+XI} {X=OH[HO-I]}{IX=(OX=[]+\|()\)[I]}\\HIH0OOOO0HIH//{[I](/()|/+[]=XO)=XI}{[I-OH]HO=X} {HX=HH0[I]}{OO=O0[HO]}{I0=OH[H]}\\=+O0==0O+=//{[H]HO=0I}{[OH]0O=OO}{[I]0HH=XH} {II=H0X[HO=H0+H]}{IO=O0[I]}\\XH[HH0+HH+0HH]HX//{[I]0O=OI}{[H+0H=OH]X0H=II} {IH=OH[H0=(H=I+I)+I]}{OI=O0[0]}\\HH//{[0]0O=IO}{[I+(I+I=H)=0H]HO=HI} HI=(HH0=[]+(0<I))[0]\\X0IHX+{I(HH)I}+XHI0X//[0]((I>0)+[]=0HH)=IH XX=(OH=[]+(0<0))[I]\\+=OXO)OHHO(OXO=+//[I]((0>0)+[]=HO)=XX HH=(H0X=[]+{})[++I]\\XI0XX0IX//[I++]({}+[]=X0H)=HH O0=[]+[][I=0]\\II]X][X[II//[0=I][]+[]=0O \\\*\\XH}{0O=()=O0}{HX//*///

Flipped horizontally (by CSS):

Flipped vertically (by CSS):

Rotated 180 degrees (by CSS):