继续探讨，这个JS怎么破

__M.define("douyin_falcon:node_modules/byted-acrawler/dist/runtime",

function(l,

e){

Function(function(l){

return'e(e,

a,

r){

(b[e]||(b[e]=t("x,y",

"x "+e+" y")(r,

a)

}a(e,

a,

r){

(k[r]||(k[r]=t("x,y",

"new x[y]("+Array(r+1).join(",x[y]")(1)+")")(e,

a)

}r(e,

a,

r){

n,

t,

s={

},

b=s.d=r?r.d+1: 0;for(s["$"+b]=s,

t=0;t

b=s=a;t

0,

s)

}c(t,

b,

k){

u(e){

v[x]=e

}f{

g=,

ting(bg)

}l{

try{

y=c(t,

b,

k)

}catch(e){

h=e,

y=l

}

}for(h,

y,

d,

g,

v=[],

x=0;;)switch(g=){

case1: u(!)4: f5: u((e){

a=0,

r=e;{

c=a

c

}

}(6: y=,

u((y8: if(g=,

lg,

g=,

y===c)b+=g;elseif(y!==l)y9: c10: u(s(11: y=,

u(+y)12: for(y=f,

d=[],

g=0;g

d13: y=,

h=delete[y]14: 59: u((g=)?(y=x,

v.slice(x-=g,

y: [])61: u([])62: g=,

k[0]=65599*k[0]+k[1].charCodeAt(g)>>>065: h=,

y=,

[y]=h66: u(e(t[b],

,

67: y=,

d=,

u((g=).x===c?r(g.y,

y,

k): g.apply(d,

y68: u(e((g=t[b])

f): g+g,

,

70: u(!1)71: n72: +f73: u(parseInt(f,

3675: if(){

bcase74: g=<<16>>16g76: u(k[])77: y=,

u([y])78: g=,

u(a(v,

x-=g+1,

g79: g=,

u(k["$"+g])81: h=,

[f]=h82: u([f])83: h=,

k[]=h84: !085: void086: u(v[x-1])88: h=,

y=,

h,

y89: u({

e{

r(e.y,

arguments,

k)

}e.y=f,

e.x=c,

e

})90: null91: h93: h=0: ;default: u((g<<16>>16)-16)

}

}n=this,

t=n.Function,

s=Object.keys||(e){

a={

},

r=0;for(cine)a[r]=c;a=r,

a

},

b={

},

k={

};r'.replace(/[-]/g,

function(e){

returnl[15&e.charCodeAt(0)]

})

}("v[x++]=v[--x]t.charCodeAt(b++)-32function return ))++.substrvar .length(),b+=;break;case ;break}".split("")))()('gr$Daten袠b/s!ly蛼y墓g,

(lfi~ah`{

mv,

-n|jqewVxp{

rvmmx,

&effkx[!cs"l".Pq%widthl"@q&heightl"vr*getContextx$"2d[!cs#l#,*;?|u.|uc{uq$fontl#vr(fillTextx$$榫樴笐喔犼步2

)

}eOmyoZB]mx[cs!0s$l$Pb>>s!0s%yA0s"l"l!r&lengthb

s)/s(gr&Stringr,

fromCharCodes)0s*yWl._b&so!])llJb&l!l Bd>&+l!l &+l!l 6d>&+l!l &+ s,y=o!o!]/q"13o!lq"10o!],l 2d>& s.{s-yMo!o!]0q"13o!]*Ld>>b|s!o!lq"10o!],l!& s/yIo!o!].q"13o!],

o!]*Jd>>b|&o!]+l&+s0l-l!&l-l!i\'1z141z4b/@d