Hi here is sample page. Which have a required field Zip code, in this field, I want value automatically populated using javascript.
sample product page > add to cart > Proceed to Checkout || then you get the checkout page.
I try this methood but dosen’t work
document.querySelector('div#shipping-new-address-form div:nth-child(8) input').value = '12345';
Please suggest me how can I solve this issue.