JavaScript JS How code encrypts bound domain names

(function () {for (var c=location.host,a= "", b=0;b<c.length;b++) a+=c[b].charcodeat (0); 119119119461161011151164699111109 "!=a) throw new Urierror (" \u968f\u4fbf\u5199\u70b9\u5565\u54c7\u3002\u3002 ");}) ();

Add this piece of code to the top of the JS file that does not allow other domain names to load, the encryption is actually used with a JS compression tool can be. The top code I'm using is Google's Closure Compiler. JS file to add the above code, only allow www.test.com domain name loading.

The source files are as follows:

(function () {        var chars = ' 119119119461161011151164699111109 ';        var hosts = Location.host;        var s = ';        for (Var i=0;i
JavaScript JS How code encrypts bound domain names