Hypervisual find in-stock variant in embed

gistfile1.txt

    window.HYPERVISUAL_CALLBACKS = window.HYPERVISUAL_CALLBACKS || {}
    window.HYPERVISUAL_CALLBACKS.afterProductEmbed = function() {
      var foundInStock = false
      var variant
      var data = JSON.parse(this.dataset.productJson)
      for(var i = 0; i < data.variants.length; i++) {
        variant = data.variants[i]
        if(variant.available && !foundInStock) {
          var option1 = this.querySelector('.hypervisual__embed_product-option-select[data-option-handle=option1')
          if(option1) { 
            option1.value = variant.option1
            option1.dispatchEvent(new Event("change"))
          }
          var option2 = this.querySelector('.hypervisual__embed_product-option-select[data-option-handle=option2')
          if(option2) { 
            option2.value = variant.option2
            option2.dispatchEvent(new Event("change"))
          }
          var option3 = this.querySelector('.hypervisual__embed_product-option-select[data-option-handle=option3')
          if(option3) { 
            option3.value = variant.option3
            option3.dispatchEvent(new Event("change"))
          }
          foundInStock = true
        }
      }
      
    }