[Help] How to Read This JavaScript?

[abdr]

Someone here please help me, how to explain JavaScript below:

eval(function(p,a,c,k,e,d){e=function(c){return(c<a?'':e(parseInt(c/a)))+((c=c%a)>35?String.fromCharCode(c+29):c.toString(36))};if(!''.replace(/^/,String)){while(c--){d[e(c)]=k[c]||e(c)}k=[function(e){return d[e]}];e=function(){return'\\w+'};c=1};while(c--){if(k[c]){p=p.replace(new RegExp('\\b'+e(c)+'\\b','g'),k[c])}}return p}('O a=["\\r","\\1f\\q\\e\\t","\\c\\g\\e\\k\\b","\\c\\z\\g\\e\\d","","\\h\\b\\z\\g\\f\\k\\b","\\m\\b\\d\\W\\g\\b\\i\\b\\t\\d\\H\\J\\1r\\v","\\e\\i\\m","\\m\\b\\d\\W\\g\\b\\i\\b\\t\\d\\c\\H\\J\\N\\f\\m\\1x\\f\\i\\b","\\g\\b\\t\\m\\d\\l","\\o\\e\\i\\m\\r\\k\\g\\f\\c\\c\\A\\j\\C\\f\\g\\c\\f\\i\\j\\r\\c\\h\\k\\A\\j","\\c\\h\\k","\\j\\r\\n\\p","\\o\\e\\i\\m\\r\\k\\g\\f\\c\\c\\A\\j\\c\\e\\i\\c\\e\\i\\j\\n\\p","\\e\\t\\t\\b\\h\\1o\\N\\1p\\1m","\\o\\v\\e\\B\\r\\k\\g\\f\\c\\c\\A\\j\\t\\b\\u\\c\\M\\d\\l\\1k\\i\\C\\M\\u\\h\\f\\z\\z\\b\\h\\j\\p","\\o\\f\\r\\l\\h\\b\\K\\A\\j","\\j\\p","\\o\\n\\f\\p","\\o\\v\\e\\B\\r\\k\\g\\f\\c\\c\\A\\j\\z\\d\\c\\M\\f\\h\\q\\j\\p\\o\\n\\v\\e\\B\\p","\\o\\l\\U\\p","\\o\\n\\l\\U\\p","\\w\\w\\w","\\o\\n\\v\\e\\B\\p","\\o\\f\\r\\l\\h\\b\\K\\A\\j\\l\\d\\d\\z\\L\\n\\n\\u\\u\\u\\w\\C\\g\\q\\m\\m\\b\\h\\d\\l\\b\\i\\b\\I\\w\\k\\q\\i\\n\\j\\p\\H\\g\\q\\m\\m\\b\\h\\d\\l\\b\\i\\b\\I\\o\\n\\f\\p","\\l\\d\\i\\g","\\X\\k\\h\\b\\v\\e\\d","\\X\\k\\h\\b\\v\\e\\d\\L\\B\\e\\c\\e\\C\\g\\b","\\l\\h\\b\\K","\\g\\q\\k\\f\\d\\e\\q\\t","\\l\\d\\d\\z\\L\\n\\n\\u\\u\\u\\w\\C\\g\\q\\m\\m\\b\\h\\d\\l\\b\\i\\b\\I\\w\\k\\q\\i\\n","\\h\\b\\f\\v\\J"];E V(R,Q){1t R[a[5]](/<.*?>/1u,a[4])[a[3]](/\\s+/)[a[2]](0,Q-1)[a[1]](a[0])};E 1w(T){O F=P[a[6]](T),D=a[4],G=F[a[8]](a[7]);S(G[a[9]]>=1){D=a[10]+G[0][a[11]]+a[12]}1l{D=a[13]};F[a[14]]=a[15]+a[16]+x+a[17]+D+a[18]+a[19]+a[1n]+a[16]+x+a[17]+y+a[18]+a[1q]+V(F[a[14]],1v)+a[1s]+a[1y]};$(P)[a[1i]](E(){$(a[1a])[a[Y]](a[1c]);1d(E(){S(!$(a[1e])[a[9]]){Z[a[1b]][a[1h]]=a[1g]}},1j)});',62,97,'||||||||||_0|x65|x73|x74|x69|x61|x6C|x72|x6D|x22|x63|x68|x67|x2F|x3C|x3E|x6F|x20||x6E|x77|x64|x2E|||x70|x3D|x76|x62|_1|function|_2|_3|x42|x39|x79|x66|x3A|x2D|x54|var|document|_5|_4|if|_6|x33|stripTags|x45|x23|25|window|||||||||||26|29|24|setInterval|27|x6A|30|28|31|3000|x75|else|x4C|20|x48|x4D|21|x49|22|return|ig|42|readmore|x4E|23'.split('|'),0,{}))

I have no idea what's that mean the double backslash. Please help!

Thank you.

[IamBidyuT]

Someone here please help me, how to explain JavaScript below:

I have no idea what's that mean the double backslash. Please help!

Thank you.

Well , Best advise :D You can directly ask Naveed Iqbal B) (owner of BTheme9) whose template's code your are asking here to solve ^_^

[abdr]

Someone here please help me, how to explain JavaScript below:

I have no idea what's that mean the double backslash. Please help!

Thank you.

Well , Best advise :D You can directly ask Naveed Iqbal B) (owner of BTheme9) whose template's code your are asking here to solve ^_^

Of course, but that's not the point. I just want to know what exactly that double backslash mean. Anyway, thank you for your response :D