How put a variable in a link

Question

i have this link and this variable:

var fin = \"SAT000000002574\";
\"http://sat3.altervista.org/index.php?id=\'+fin\'\"

I don\'t know how i hav

Answer 1

You can just simply using a + to concatenate the fin variable here:

var fin = "SAT000000002574";
"http://sat3.altervista.org/index.php?id="+fin