Event handlers in the Catalog browse component

---
title: Event handlers in the Catalog browse component
description: A component triggers an event when a certain condition is met or on user interaction. The event can be used to execute an action through a code on a third-party webpage.
locale: en-US
canonical_url: https://www.servicenow.com/docs/r/customer-service-management/we-event-handlers-catalog-browse.html
release: brazil
topic_type: reference
last_updated: "2026-09-10"
reading_time_minutes: 1
breadcrumb: [Web Embeddables event handlers, Web Embeddables reference, Reference, Customer Service Management]
---

# Event handlers in the Catalog browse component

A component triggers an event when a certain condition is met or on user interaction. The event can be used to execute an action through a code on a third-party webpage.

|Event handler|Description|
|-------------|-----------|
|CATALOG\_BROWSE\#COMPONENT\_READY|This event is dispatched when a component is ready and usable.|
|CATALOG\_BROWSE\#CATALOG\_ITEM\_SELECTED|This event is dispatched when a catalog item is selected.|
|'CATALOG\_BROWSE\#COMPONENT\_EMPTY|This event is dispatched when a component has nothing to display.|
|CATALOG\_BROWSE\#COMPONENT\_ERROR|This event is dispatched when a component encounters an error.|

**Related topics**  


[Configure the Catalog browse component instance](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/customer-service-management/customer-self-service-and-omnichannel-engagement/we-config-catalog-browse-comp.md)

[Embed the Catalog browse component on the third-party website](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/customer-service-management/customer-self-service-and-omnichannel-engagement/we-embed-catalog-browse-on-third-party-web.md)

[Sample code for the Catalog browse component](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/customer-service-management/customer-self-service-and-omnichannel-engagement/we-catalog-browse-samp-code.md)

[Component properties for the Catalog browse](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/customer-service-management/we-catalog-browse-comp-prop.md)