function move_special_characters_to_end(s) {
var len = s.length;
var chars = "";
var pecial_characters = "";
for (var i = 0; i < len; i++) {
ch = s[i];
var alphanumeric = /^[0-9a-zA-Z]+$/;
if (ch.match(alphanumeric)) {
chars = chars + ch;
}
else {
pecial_characters = pecial_characters + ch;
}
}
return chars + pecial_characters;
}
var s = "c++14@vb.net&%JavaScript*() php <>/python 3.7.3";
document.write(move_special_characters_to_end(s));
/*
run:
c14vbnetJavaScriptphppython373++@.&%*() <>/ ..
*/