Код:function jjencode( gv, text ) { var r=""; var n; var t; var b=[ "___", "__$", "_$_", "_$$", "$__", "$_$", "$$_", "$$$", "$___", "$__$", "$_$_", "$_$$", "$$__", "$$_$", "$$$_", "$$$$", ]; var s = ""; for( var i = 0; i < text.length; i++ ){ n = text.charCodeAt( i ); if( n == 0x22 || n == 0x5c ){ s += "\\\\\\" + text.charAt( i ).toString(16); }else if( (0x21 <= n && n <= 0x2f) || (0x3A <= n && n <= 0x40) || ( 0x5b <= n && n <= 0x60 ) || ( 0x7b <= n && n <= 0x7f ) ){ //}else if( (0x20 <= n && n <= 0x2f) || (0x3A <= n == 0x40) || ( 0x5b <= n && n <= 0x60 ) || ( 0x7b <= n && n <= 0x7f ) ){ s += text.charAt( i ); }else if( (0x30 <= n && n <= 0x39 ) || (0x61 <= n && n <= 0x66 ) ){ if( s ) r += "\"" + s +"\"+"; r += gv + "." + b[ n < 0x40 ? n - 0x30 : n - 0x57 ] + "+"; s=""; }else if( n == 0x6c ){ // 'l' if( s ) r += "\"" + s + "\"+"; r += "(![]+\"\")[" + gv + "._$_]+"; s = ""; }else if( n == 0x6f ){ // 'o' if( s ) r += "\"" + s + "\"+"; r += gv + "._$+"; s = ""; }else if( n == 0x74 ){ // 'u' if( s ) r += "\"" + s + "\"+"; r += gv + ".__+"; s = ""; }else if( n == 0x75 ){ // 'u' if( s ) r += "\"" + s + "\"+"; r += gv + "._+"; s = ""; }else if( n < 128 ){ if( s ) r += "\"" + s; else r += "\""; r += "\\\\\"+" + n.toString( 8 ).replace( /[0-7]/g, function(c){ return gv + "."+b[ c ]+"+" } ); s = ""; }else{ if( s ) r += "\"" + s; else r += "\""; r += "\\\\\"+" + gv + "._+" + n.toString(16).replace( /[0-9a-f]/gi, function(c){ return gv + "."+b[parseInt(c,16)]+"+"} ); s = ""; } } if( s ) r += "\"" + s + "\"+"; r = gv + "=~[];" + gv + "={___:++" + gv +",$$$$:(![]+\"\")["+gv+"],__$:++"+gv+",$_$_:(![]+\"\")["+gv+"],_$_:++"+ gv+",$_$$:({}+\"\")["+gv+"],$$_$:("+gv+"["+gv+"]+\"\")["+gv+"],_$$:++"+gv+",$$$_:(!\"\"+\"\")["+ gv+"],$__:++"+gv+",$_$:++"+gv+",$$__:({}+\"\")["+gv+"],$$_:++"+gv+",$$$:++"+gv+",$___:++"+gv+",$__$:++"+gv+"};"+ gv+".$_="+ "("+gv+".$_="+gv+"+\"\")["+gv+".$_$]+"+ "("+gv+"._$="+gv+".$_["+gv+".__$])+"+ "("+gv+".$$=("+gv+".$+\"\")["+gv+".__$])+"+ "((!"+gv+")+\"\")["+gv+"._$$]+"+ "("+gv+".__="+gv+".$_["+gv+".$$_])+"+ "("+gv+".$=(!\"\"+\"\")["+gv+".__$])+"+ "("+gv+"._=(!\"\"+\"\")["+gv+"._$_])+"+ gv+".$_["+gv+".$_$]+"+ gv+".__+"+ gv+"._$+"+ gv+".$;"+ gv+".$$="+ gv+".$+"+ "(!\"\"+\"\")["+gv+"._$$]+"+ gv+".__+"+ gv+"._+"+ gv+".$+"+ gv+".$$;"+ gv+".$=("+gv+".___)["+gv+".$_]["+gv+".$_];"+ gv+".$("+gv+".$("+gv+".$$+\"\\\"\"+" + r + "\"\\\"\")())();"; return r; } var _prev; function keyup( force ) { var t = document.getElementById( "src" ).value; var v = document.getElementById( "var" ).value || "$"; var p = document.getElementById( "palindrome" ).checked; var r; if( _prev != ( t + "\0" + v + "\0" + p ) || force ){ r = jjencode( v, t ); if( p ){ r = r.replace( /[,;]$/, "" ); r = "\"\'\\\"+\'+\"," + r + ",\'," + r.split("").reverse().join("") +",\"+\'+\"\\\'\""; } document.getElementById("dst").value = r; document.getElementById("letters").innerHTML = r.length; _prev = t + "\0" + v; document.getElementById( "permalink").setAttribute( "href", location.href.replace( /\?.*$/, "" ) + "?src=" + encodeURIComponent( t ) + "&var=" + encodeURIComponent( v ) ) + "&p=" + p ? 1 : 0; } } function init() { var q = document.location.search && document.location.search.substring( 1 ).split( "&" ); for( var i = 0; i < q.length; i++ ){ if( q[ i ].substring( 0, 4 ) == "src=" ){ document.getElementById( "src" ).value = decodeURIComponent( q[ i ].substring( 4 ) ); }else if( q[ i ].substring( 0, 4 ) == "var=" ){ document.getElementById( "var" ).value = decodeURIComponent( q[ i ].substring( 4 ) ); }else if( q[ i ].substring( 0, 2 ) == "p=" ){ document.getElementById( "palindrome" ).checked = q[ i ].substring( 2 ).valueOf() == 1; } } keyup( true ); document.getElementById( 'src' ).focus(); }
Взял тут:www.utf-8.jp/public/jjencode.html