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What is the meaning of <apex:actionfunction> tag in VisualForce?
What is the meaning of <apex:actionfunction> tag in VisualForce?
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3 Replies
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A component that provides support for invoking controller action methods directly from JavaScript code using an AJAX request.
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Hi Manish,
This tag defines JavaScript functions to be called from JavaScript code. If any miss those required fields, I am displaying alert by Javascript and i am calling method from java script to save the record
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<apex:actionfunction> : This component provides a support for invoking controller action methods directly from JavaScript code using an AJAX request. It must be a child of an <apex:form> component because binding between the caller and <apex:actionFunction> is done based on parameter order.
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