Rename pageview -> page in private destination script

Author: markzegarelli

scripts/private-destination.js

@@ -77,6 +77,18 @@ const getDestinationData = async (id) => {
     destination.supportedMethods.screen = true
   }
 
+  const clone = (obj) => Object.assign({}, obj)
+  const renameKey = (object, key, newKey) => {
+    const clonedObj = clone(object);
+    const targetKey = clonedObj[key];
+    delete clonedObj[key];
+
+    clonedObj[newKey] = targetKey;
+    return clonedObj;
+  };
+
+  destination.supportedMethods = renameKey(destination.supportedMethods, 'pageview', 'page')
+
   let updatePrivateDest = {
     id: destination.id,
     display_name: destination.name,