# Add a catalog product to InLine Cart

## Overview

Use the **Product** object to add a catalog product to the InLine Cart by calling the click event handler.

## Use case

1. Add an HTML link or button in your page like the one below.
2. Create a JavaScript click handler to execute the Inline Client desired methods.
3. Use the`TwoCoInlineCart.products.add({code, quantity, options})`method to prepare your catalog product.
4. Use the`TwoCoInlineCart.cart.checkout()`method to show the cart on your page.

## Sample request

### HTML

```html
<a href="#" class="btn btn-success" id="buy-button">Buy now!</a>
```

### Javascript

```javascript
window.document.getElementById('buy-button').addEventListener('click', function() {
  TwoCoInlineCart.products.add({ // Adding the desired product in the cart
    code: "74B8E17CC0", // Product code from 2Checkout cPanel account
    quantity: 3 // Quantity of the given product
  });
  TwoCoInlineCart.cart.checkout();
});
```

## Demo

After adding the product to the InLine cart using the above method, your cart should look like this.

{% embed url="<https://codepen.io/2checkout-documentation/pen/zVxyXo>" %}


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