This example is essentially the same as Example 5: Balance Proxy Load With dnsDomainIs()(), but instead of using dnsDomainIs()(), this example uses shExpMatch()().
function FindProxyForURL(url, host) { if (isPlainhost name(host) || dnsDomainIs(host, ".mydomain.com")) return "DIRECT"; else if (shExpMatch(host, "*.com")) return "PROXY proxy1.mydomain.com:8080; " + "PROXY proxy4.mydomain.com:8080"; else if (shExpMatch(host, "*.edu")) return "PROXY proxy2.mydomain.com:8080; " + "PROXY proxy4.mydomain.com:8080"; else return "PROXY proxy3.mydomain.com:8080; " + "PROXY proxy4.mydomain.com:8080"; }