data-fsc-action=”Add”

<!-- 

    DEMO INFO

    data-fsc-action="Add" will change the selected attribute of a product from

    false to true. It will not change the quantity of an item - an item's

    default quantity is 1, whether selected or not.

-->

​

<!-- Configure an add button to add an item to the cart. -->

<button data-fsc-item-path-value="phot-io-main-app" data-fsc-action="Add">Add to Cart</button>

​

<!--

    DEMO EFFECTS

-->

<br /><br />

In cart:

<span data-fsc-item-path="phot-io-main-app" data-fsc-item-selected></span>

​

<!--

    DEMO SETUP

        - Initialize the Store Builder Library

-->

<script

    id="fsc-api"

    src="https://sbl.onfastspring.com/sbl/1.0.2/fastspring-builder.min.js"

    type="text/javascript"

    data-storefront="fastspringexamples.test.onfastspring.com/popup-fastspringexamples">

</script>