I would appreciate if someone could identify what tool or process may have been used to obfuscate two files.
It is actually code that we hired an HTML5 developer to create. On delivery, some of the .js code was obfuscated. I did specify that we would get the source code, but for various reasons, I don't want to force that, at least not right now. I don't need to edit the source code yet, but I want to know my options and perhaps simplify the situation.
Here are small excerpts from the two files
data.js (from the start of the file)
{"project": [null,null,[[0,true,false,false,false,false,false,false,false,false],[1,true,false,false,false,false,false,false,false,false],[2,true,false,false,false,false,false,false,false,false],[3,false,true,true,true,true,false,false,false,false],[4,true,false,false,false,false,false,false,false,false],[5,false,true,true,true,true,true,true,true,false],[6,false,true,true,true,true,true,true,true,false],[7,false,true,true,true,true,true,true,true,false],[8,true,false,false,false,false,false,false,false,false]],[["t0",5,false,[],0,0,null,[["Default",5,false,1,0,false,3756169185149289,[["imgs/bg-sheet0.png",45907,0,0,1105,500,1,0.5004525184631348,0.5,[],[],0]]]],[],false,false,5609930934870015,[],null],["t1",5,false,[],0,0,null,[["Default",30,false,1,0,false,6181700866648787,[["imgs/m-sheet0.png",3199641,1,1,337,500,1,0.501483678817749,0.5,[],[],0],["imgs/m-sheet0.png",3199641,340,1,337,500,1,0.501483678817749,0.5,[],[],0],["imgs/m-sheet0.png",3199641,679,1,337,500,1,0.501483678817749,0.5,[],[],0],["imgs/m-sheet0.png",3199641,1018,1,337,500,1,0.501483678817749,0.5,[],[],0],["imgs/m-sheet0.png",3199641,1357,1,337,500,1,0.501483678817749,0.5,[],[],0],["imgs/m-sheet0.png",3199641,1696,1,337,500,1,0.501483678817749,0.5,[],[],0],["imgs/m-sheet0.png",3199641,1,503,337,500,1,0.501483678817749,0.5,[],[],0],[.....
runtime.js (also from the start of the file)
'use strict';var ba,ca,da,ea,fa,ga,B,ha,ja,ka,la,ma,na,oa,pa,qa,ta,ua,va,wa,xa,ya,Aa,Ba,O,Da,Ea,Fa,Ga,Ha,R,Ia,Ja,Ka,La,Na,Oa,Pa,Qa,Ra,Sa,Ta,Ua,Va,ab,bb,cb,db,eb,fb,gb,hb,ib,jb,kb,lb,nb,ob,pb,qb,rb,sb,tb,ub,vb,wb,xb,yb,zb,Ab,Bb,Cb,Db,Fb,Gb,Hb,Ib,Jb,Kb,Lb,Mb,Nb,Ob,Pb,Qb,Rb,Sb,Tb,Ub,Vb,Wb,Xb,Yb,Zb,$b,ac,bc,cc,dc,ec,fc,gc,hc,ic={},jc={};"function"!==typeof Object.getPrototypeOf&&(Object.getPrototypeOf="object"===typeof"test".__proto__?function(g){return g.__proto__}:function(g){return g.constructor.prototype});
(function(){function g(a,x,b,f){this.set(a,x,b,f)}function q(){this.xc=this.wc=this.zc=this.yc=this.Oc=this.Nc=this.gc=this.fc=0}function l(a,x,b,f){a<x?b<f?(y=a<b?a:b,p=x>f?x:f):(y=a<f?a:f,p=x>b?x:b):b<f?(y=x<b?x:b,p=a>f?a:f):(y=x<f?x:f,p=a>b?a:b)}function h(){this.items=this.ie=null;this.yi=0;I&&(this.ie=new Set);this.Gh=[];this.ef=!0}function e(a){P[w++]=a}function r(){this.R=this.jl=this.y=this.Rl=0}function c(a){this.qh=[];this.dp=this.fp=this.gp=this.ep=0;this.ej(a)}function b(a,x){this.Xl=a;this.Wl=x;this.cells={}}function t(a,x){this.Xl=;this.Wl=x;this.cells={}}function d(a,x,b){var f;return A.length?(f=A.pop(),f.Km=a,f.x=x,f.y=b,f):new ba(a,x,b)}function a(a,x,b){this.Km=a;this.x=x;this.y=b;this.Ab=new ca}function f(a,x,b){var f;return D.length?(f=D.pop(),f.Km=a,f.x=x,f.y=b,f):new da(a,x,b)}function m(a,x,b){this.Km=a;this.x=x;this.y=b;this.Ab=[];this.Ug=!0;this.fe=new ca;this.Lh=!1}function k(a,x){return a.Pd-x.Pd}ea=function(a){window.console&&window.console.log&&window.console.log(a)};
And from the end of the same file
h.zz=function(e){this.r=e};h.kz=function(e){this.Wh=e};h.sz=function(e){this.J=e};h.rz=function(e,g,c,b,l,d,a,f){this.r=e;this.J=g;this.Wh=c;h.Pt.apply(this,[b]);h.Tt.apply(this,[l]);h.Nt.apply(this,[d]);h.Yt.apply(this,[a]);this.Rb=f;this.zf()};q.eb={};q=q.eb;q.$y=function(e){e.u(this.L/(this.duration+this.na+this.Fa))};q.az=function(e){e.u(this.L)};q.Ps=function(e){e.u(this.duration)};q.Ey=function(e){e.u(this.na)};q.yy=function(e){e.u(this.Fa)};q.Gz=function(e){e.Nb(this.target)};q.Jz=function(e){e.u(this.value)};q.ag=function(e){e.Ea(this.ag?1:0)}})();functionc()return[tc,uc,wc,vc,sc,Z,zc,xc,yc,Ec,Ac,Fc,X.prototype.g.yo,zc.prototype.F.As,zc.prototype.g.Ns,zc.prototype.F.Ko,zc.prototype.F.Ho,zc.prototype.F.Io,zc.prototype.F.Jo,zc.prototype.F.ro,X.prototype.g.Dt,Z.prototype.F.Os,X.prototype.F.du,zc.prototype.F.Rt,Fc.prototype.F.Ut,Fc.prototype.F.Vt,Fc.prototype.F.Mo,Ac.prototype.F.$t,X.prototype.g.Ws,wc.prototype.g.Ys,Z.prototype.g.Ts,Z.prototype.F.Lt,X.prototype.g.cu,tc.prototype.F.Play,X.prototype.g.so,wc.prototype.F.Mt,wc.prototype.g.Dl,yc.prototype.g.Fl,sc.prototype.F.CallFunction,Z.prototype.F.Kt,X.prototype.F.Ot,X.prototype.F.Wt,X.prototype.g.Ks,Z.prototype.F.Zt,Z.prototype.F.St,Z.prototype.g.Xs,X.prototype.F.Gt,X.prototype.F.It,uc.prototype.F.Ss,X.prototype.F.Ms,Z.prototype.F.Qt,Z.prototype.eb.Hl,Ec.prototype.F.Et,Z.prototype.g.to,Ac.prototype.F.Ht,Z.prototype.g.Js,Fc.prototype.g.wo,Z.prototype.g.Hs,Z.prototype.g.Ls,X.prototype.F.Bs,X.prototype.F.au,Z.prototype.g.Is,sc.prototype.g.xj]};