> Portal Navigation: > > - Append `.md` to any URL under `https://dev.wix.com/docs/` to get its markdown version. > - Pages are either content pages (article or reference text) or menu pages (a list of links to child pages). > - To get a menu page, truncate any URL to a parent path and append `.md` (e.g. `https://dev.wix.com/docs/sdk.md`, `https://dev.wix.com/docs/sdk/core-modules.md`). > - Top-level index of all portals: https://dev.wix.com/docs/llms.txt > - Full concatenated docs: https://dev.wix.com/docs/llms-full.txt # Method name: onProductUpdated(event: ProductUpdatedEvent) # Method package: wixStoresBackend # Method menu location: wixStoresBackend --> Events --> onProductUpdated # Method Link: https://dev.wix.com/docs/velo/apis/wix-stores-backend/events/on-product-updated.md # Method Description: An event that fires when a product is updated. The `onProductUpdated()` event handler runs when a product is updated in a store. > **Note:** Backend events don't work when previewing your site. # Method Code Examples: *** Note: do not assume any prop names or enum values other than the ones in the example. ## An event when a product is updated ```javascript // Place this code in the events.js file // of your site's Backend section. export function wixStores_onProductUpdated(event) { let productId = event.productId; let firstUpdatedField = event.updateFields[0]; } /* Full event object: * * { * "productId": "1a2d7e83-4bef-31d5-09e1-3326ee271c09", * "updatedFields": [ * "name", * "productOptions", * "description", * "price", * "slug", * "ribbon", * "brand", * "customTextFields", * "media", * "productPageUrl", * "manageVariants", * "discount", * "additionalInfoSections" * ] * } * */ ``` ---