Hello There,
I am ready to fix all the JS issue that you are facing.
I am a full time freelancer with more than 4 year of experience in core php, Wordpress, Drupal, Joomla, CodeIgniter, Laravel etc.
I have inhand experience working with almost all the ecommerce platforms of PHP like OpenCart, WooCommerce, Magento, PrestaShop, Shopify and ZenCart.I have handful experience in HTML/HTML 5, CSS ,Graphic Designing(adobe photoshop).
Hope to hear from you.
Thanks