WooCommerce Update Checkout Total with Postcode Field

Sometime you want to update checkout total based on a specific field. e.g WooCommerce update checkout total with postcode field.

Enter the value in billing_postcode field and as you blur. The jQuery( ‘body’ ).trigger( ‘update_checkout’ ); will be triggered and the checkout total will be updated.

Use the following code snippet within theme functions.php


WooCommerce Auto Update Cart When Quantity Changes


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