Refactor hostname extraction and hashString function to improve clarity and consistency in Rokt-Kit

Author: Guillermo Tamanaha

src/Rokt-Kit.js

@@ -425,7 +425,7 @@ var constructor = function () {
 
     function isPartnerInLocalLauncherTestGroup() {
         var url = new URL(window.location.href);
-        var { hostname } = url;
+        var hostname = url.hostname;
         var hash = hashString(hostname);
 
         return self.testGroup.includes(hash);
@@ -437,13 +437,13 @@ var constructor = function () {
      * @returns {bigint} A 64-bit BigInt representing the hash of the string.
      */
     function hashString(str) {
-        var hash = 5381n;
-        
-        for (let i = 0; i < str.length; i++) {
+        var hash = BigInt(5381);
+
+        for (var i = 0; i < str.length; i++) {
             var charCode = BigInt(str.charCodeAt(i));
-            hash = (hash << 5n) + hash + charCode;
+            hash = (hash << BigInt(5)) + hash + charCode;
         }
-        
+
         return hash;
     }
 };

test/src/tests.js

@@ -1,5 +1,6 @@
 /* eslint-env es6, mocha */
 /* eslint-parser babel-eslint */
+/* global BigInt */
 
 const packageVersion = require('../../package.json').version;
 const sdkVersion = 'mParticle_wsdkv_1.2.3';
@@ -583,7 +584,9 @@ describe('Rokt Forwarder', () => {
         });
 
         it('should create a local launcher if the partner is in the local launcher test group', async () => {
-            window.mParticle.forwarder.testGroup = [BigInt('249896952128253326')];
+            window.mParticle.forwarder.testGroup = [
+                BigInt('249896952128253326'),
+            ];
 
             await window.mParticle.forwarder.init(
                 { accountId: '123456' },