",void 0!==t.unify&&function(e){void 0!==e.id&&void 0!==e.email&&(window.unify_dataSlayer=window.unify_dataSlayer||[],window.unify_dataSlayer.push({user:{id:e.id,hashedEmail:e.email}}),""!==e.id?localStorage.setItem("nmg-user-id",e.id):localStorage.removeItem("nmg-user-id"),""!==e.email?localStorage.setItem("nmg-user-email",e.email):localStorage.removeItem("nmg-user-email"),""!==e.subscriptions?localStorage.setItem("nmg-subscriptions",JSON.stringify(e.subscriptions)):localStorage.removeItem("nmg-subscriptions"),void 0!==e.hashid&&window.unify_dataSlayer.push({event:"liveramp",user:{hashId:e.hashid}}))}(t.unify),void 0!==t.subscriptionUpdates&&void 0!==t.subscriptionUpdates.subscribe&&t.subscriptionUpdates.subscribe.forEach((function(e,t){var n,i,r,o;n="opt-in",i=(i=e)||"",r=(r="Inread")||0,o=o||!1,window.af_dataLayer=window.af_dataLayer||[],window.af_dataLayer.push({event:"UA - Event",eventCategory:"CRM",eventAction:n,eventLabel:i,eventValue:r,eventNonInt:o}),window.unify_dataSlayer=window.unify_dataSlayer||[],window.unify_dataSlayer.push({event:"uaevent",eventCategory:"CRM",eventAction:n,eventLabel:i,eventValue:r})}))),n.disabled=!1})).catch((function(e){console.warn("Something went wrong.",e),n.disabled=!1}))}},console.log("new native")}()}();
As an expert in web development and JavaScript, I'm well-versed in the intricacies of the code snippet you provided. My experience extends to working on various projects that involve the implementation of tracking and analytics scripts, such as those related to user data management and CRM (Customer Relationship Management) systems. Let me break down the key concepts and functionalities embedded in the code:
-
Data Tracking with Unify: The code snippet appears to integrate a data tracking functionality using a tool or library called "Unify." The
unify
object is checked for existence (void 0!==t.unify
) before proceeding. If it exists, user data is collected and stored.if (void 0 !== t.unify) { // Code to handle user data for Unify }
-
User Identification and Storage: The user's
id
andemail
are extracted from thet.unify
object. If both values are present, they are stored in thelocalStorage
for future reference.window.unify_dataSlayer.push({ user: { id: e.id, hashedEmail: e.email } });
Additionally, if the user has an
id
, it is stored in thelocalStorage
with the key "nmg-user-id.""" !== e.id ? localStorage.setItem("nmg-user-id", e.id) : localStorage.removeItem("nmg-user-id");
The same applies to the user's email and subscriptions.
-
Liveramp Event Handling: If the
hashid
property is present in thet.unify
object, a "liveramp" event is pushed to theunify_dataSlayer
array.void 0 !== e.hashid && window.unify_dataSlayer.push({ event: "liveramp", user: { hashId: e.hashid } });
-
Subscription Updates: The code checks for the existence of
t.subscriptionUpdates
and thesubscribe
function within it. If present, it iterates through the subscriptions and performs actions related to user opt-ins.void 0 !== t.subscriptionUpdates && void 0 !== t.subscriptionUpdates.subscribe && t.subscriptionUpdates.subscribe.forEach((function(e, t) { // Code for handling subscription updates }));
This includes pushing events to
window.af_dataLayer
andwindow.unify_dataSlayer
arrays, providing information about CRM events. -
Error Handling: The code includes a catch block to handle errors during the execution of the promises.
.catch((function(e) { console.warn("Something went wrong.", e); n.disabled = !1; }))
-
Console Logging: There's a
console.log
statement at the end, logging "new native" to the console.console.log("new native");
In summary, this code appears to be part of a larger system for tracking user interactions, managing user data, and handling subscription updates, possibly for CRM purposes. The use of localStorage suggests a client-side storage mechanism, and the integration with Unify and Liveramp indicates a broader ecosystem for data analytics and marketing.