Magento 2 UI Component Form Character Limit Validation

form-validationmagento2uicomponent

How to create custom Validation for UI Component Form? I want to create Validation for maximum character, not for max-word which is already available in Magento 2.
if any body knows please share the procedure.Thanks

Best Answer

Try to do like this :

<item name="validation" xsi:type="array">
<item name="required-entry" xsi:type="boolean">true</item>
<item name="max_text_length" xsi:type="number">250</item>
</item>

clean cache and check it.

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