https://www.ilkley.cc/js/check-password.js

1function checkpassfunc() {
2    var a = $("#form-password");
3    var usr = a.val();
4    var b = $("#password__used");
5
6    //validate password must have upper, lower chars and number
7    // var re = (/([a-z].*[A-Z])|([A-Z].*[a-z])/);
8    var re = (/(?=^.{6,12}$)((?=.*\d)|(?=.*\W+))(?![.\n])(?=.*[A-Z])(?=.*[a-z]).*$/);
9
10    if ((usr.length > 5) && (usr.length < 13)) {
11        if (re.test(usr)) {
12            //ok
13            a.removeClass("validate-form-red");
14            a.addClass("validate-form-green");
15            b.html("");
16            b.hide();
17            b.attr('aria-hidden', 'true');
18            a.attr('data-invalid', 'false');
19
20        } else {
21            //password not strong enough
22            b.attr('aria-hidden', 'false');
23            a.attr('data-invalid', 'true');
24            a.removeClass("validate-form-green");
25            a.addClass("validate-form-red");
26            b.show();
27            b.html("Password must contain at least one upper, lowercase and a number");
28        }
29    } else {
30        //password not long enough
31        b.attr('aria-hidden', 'false');
32        a.attr('data-invalid', 'true');
33        a.removeClass("validate-form-green");
34        a.addClass("validate-form-red");
35        b.show();
36        b.html("Password must be between 6 and 12 characters");
37    }
38}
39
40function checkrepeatedpassfunc() {
41    var a = $("#form-password");
42    var passOne = a.val();
43    var b = $("#password__used");
44    var c = $("#form-confirm-password");
45    var e = $("#password__confirm");

46    var passTwo = c.val();
47
48    if ((passOne.length > 5) && (passOne.length < 13) && (passOne.length === passTwo.length) && (passOne === passTwo)) {
49        //matches
50        c.removeClass("validate-form-red");
51        c.addClass("validate-form-green");
52        b.attr('aria-hidden', 'true');
53        e.html("");
54        e.hide();
55        e.attr('aria-hidden', 'true');
56        c.attr('data-invalid', 'false');
57
58    } else {
59        //no match
60        b.attr('aria-hidden', 'false');
61        c.removeClass("validate-form-green");
62        c.addClass("validate-form-red");
63        c.attr('data-invalid', 'true');
64        e.show();
65        e.html("Password incomplete or does not match");
66    }
67}