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InterviewSolution
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What Are The Different Ajax Action Tags? What Does Each Do? |
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Answer» actionStatus: used to DISPLAY start and stop statuses of AJAX requests. actionSupport: used to call a second component when an event happens to the first component. actionPoller: similar to actionSupport, but the event is based on a timer instead of a user action. actionFunction: provides support for invoking a controller action from JavaScript code using an AJAX REQUEST by defining a NEW JavaScript function. actionRegion: used to demarcate which PARTS of the PAGE the server should reprocess. actionStatus: used to display start and stop statuses of AJAX requests. actionSupport: used to call a second component when an event happens to the first component. actionPoller: similar to actionSupport, but the event is based on a timer instead of a user action. actionFunction: provides support for invoking a controller action from JavaScript code using an AJAX request by defining a new JavaScript function. actionRegion: used to demarcate which parts of the page the server should reprocess. |
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