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What is the tag used for in Visualforce pages?
What is the <apex:actionSupport> tag used for in Visualforce pages in Salesforce?
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1 Reply
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actionSupport component adds AJAX support to other components in visualforce. It allows components to be refreshed asynchronously by calling the controller’s method when any event occurs (like click on button). It allows us to do partial page refresh asynchronously without refreshing full page.
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