snowplow/snowplow-javascript-tracker

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[Home](./index.md) &gt; [@snowplow/node-tracker](./node-tracker.md) &gt; [buildAddToCart](./node-tracker.buildaddtocart.md)

## buildAddToCart() function

Build a Add To Cart Event For tracking users adding items from a cart on an ecommerce site.

<b>Signature:</b>

```typescript
declare function buildAddToCart(event: AddToCartEvent): PayloadBuilder;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  event | AddToCartEvent | Contains the properties for the Add To Cart event |

<b>Returns:</b>

PayloadBuilder

PayloadBuilder to be sent to