If quantity(qty) is greater then 1 so this green update button show otherwise disable. How can I do this in Magento 2?

Question

If qty greater then 1 so this green update button show otherwise disable. How can I do this in magento2

Answer 1

use simple jQuery code on Click event of Up-Down arrow to make it work.

<script>
var qty = jQuery('#qty').val();
if(qty > 0){ 
    jQuery("#product-addtocart-button").attr("disabled", true);
}else{
    jQuery("#product-addtocart-button").attr("disabled", false);
}
</script>