Hi Magento friend today's i'm share what is FormDataProvider component
In Uicomponent The FormDataProvider UI component is a data provider for the Form component. It's stores form data in a specific format that is shared among all UI components in the scope of Form component and provides the functionality for submitting the data.
How we are Integrate the FormDataProvider component with the Form component -
<form>
<dataSource name="sales_rule_form_data_source">
<argument name="data" xsi:type="array">
<item name="js_config" xsi:type="array">
<item name="component" xsi:type="string">Magento_Ui/js/form/provider</item>
</item>
</argument>
<settings>
<submitUrl path="path/to/submit_form_data_controller"/>
<validateUrl path="path/to/validate_form_data_controller"/>
</settings>
</dataSource>
</form>