I can successfully add validation on the company, phone, street fields. But when I apply that to the region field, it doesn't work anymore. In other words, I get no validation message at all, I can write whatever I want in the region field and I get no red message.
checkout_index_index.xml
<?xml version="1.0"?> <page xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" layout="checkout" xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/page_configuration.xsd"> <body> <referenceBlock name="checkout.root"> <arguments> <argument name="jsLayout" xsi:type="array"> <item name="components" xsi:type="array"> <item name="checkout" xsi:type="array"> <item name="children" xsi:type="array"> <item name="steps" xsi:type="array"> <item name="children" xsi:type="array"> <item name="shipping-step" xsi:type="array"> <item name="children" xsi:type="array"> <item name="shippingAddress" xsi:type="array"> <item name="children" xsi:type="array"> <!-- To affect the shipping address fields --> <item name="shipping-address-fieldset" xsi:type="array"> <item name="children" xsi:type="array"> <item name="region" xsi:type="array"> <item name="validation" xsi:type="array"> <item name="max_text_length" xsi:type="number">30</item> <item name="required-entry" xsi:type="boolean">true</item> </item> </item> </item> </item> </item> </item> </item> </item> </item> </item> </item> </item> </item> </argument> </arguments> </referenceBlock> </body>
Appreciate your help. Thanks!