You can add a new validation rule with the data-validate attribute of the HTML tag using Magento.
By Default Magento mage/validation.js file used to set out-of-the-box custom rules for the Magento. Most of the times custom rules are used in the input tags. though you can apply to form tag, select tag as well as any HTML tag.
Magento 2 used Require JS Configuration properties are the map, paths, shim, mixins, and deps.
In Magento, We have to declare all the Require JS configuration properties inside the requirejs-config.js file.
You can declare the requirejs-config.js file at different AREA Scope like frontend or adminhtml. Continue reading “What is the RequireJS configuration map vs paths vs shim in Magento 2?”
An Example of a text plugin in Magento,
Continue reading “How to define Require JS Plugin in Magento?”