In this article, we will take a look at how we can add max character length validation to the richtext component, cq/gui/components/authoring/dialog/richtext, by introducing a maxlength attribute. The validation will be executed whenever AEM authors try to save or perform an on-key-up action after applying changes within the richtext input field. After implementing the solution, all richtext components within the installed AEM author environment will have this feature enabled.
// to enable the max character limit, simply include the "maxlength" attribute
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