What is action region in salesforce

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What is Action Region in Salesforce? actionRegion provides an area of a Visualforce page that decides and separates which components should be processed by the force.com server when an AJAX request is generated. Only the components which are inside actionregion component are processed by server, so it increases visualforce page performance.

actionRegion provides an area of a Visualforce page that decides and separates which components should be processed by the force.com server when an AJAX request is generated. Only the components which are inside actionregion component are processed by server, so it increases visualforce page performance.May 11, 2016

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Answer

What is the use of action region component in Salesforce?

Only the components which are inside actionregion component are processed by server, so it increases visualforce page performance. Here components means, all visualforce tags like inputField, outputField, outputPanels etc.

What is actionregion in Visualforce?

Here components means, all visualforce tags like inputField, outputField, outputPanels etc. actionregion is one of the most important tag which helps in increasing page performance.

What are the APIs of Salesforce?

Salesforce Home Documentation APIs Discover Developer Centers Platform Commerce Cloud Experience Cloud Marketing Cloud Service Cloud Sales Cloud MuleSoft Tableau Tableau CRM Quip View All Salesforce Platform Apex Lightning Web Components Salesforce Flow Developer Experience APIs and Integration Heroku Mobile SDK LWC for Mobile Embedded Service SDK

What are the components of Salesforce?

Salesforce Platform Apex Lightning Web Components Salesforce Flow Developer Experience APIs and Integration Heroku Mobile SDK LWC for Mobile Embedded Service SDK DevOps Security Identity Einstein Lightning Design System Discover Build Resources Documentation Find all the official developer documentation APIs

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What is action support in Salesforce?

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.


What are the apex Rerender and the apex actionRegion tags?

rerender: To refresh certain area of a page based on component id. action region : This describes mainly about tag used in visualforce Page. is used to optimise VF performance. ActionRegion tag defines which components of VF page should be processed by Force.com server.


What is the use of Apex action status?

A component that displays the status of an AJAX update request. An AJAX request can either be in progress or complete. Use this component to get user input for a controller method that does not correspond to a field on an sObject.


How can you implement JavaScript in your VF pages?

Module 9: Using JavaScript in Visualforce PagesStep 1: Create the Hotel Object. In Setup, select Build > Create > Objects. … Step 2: Create the HotelRemoter Controller. … Step 3: Create a Visualforce Page with Google Maps. … Step 4: Display the Hotels on the Map.


What is the use of action Region?

actionRegion provides an area of a Visualforce page that decides and separates which components should be processed by the force.com server when an AJAX request is generated. Only the components which are inside actionregion component are processed by server, so it increases visualforce page performance.


What is difference between insert and include?

INSERT is a newer, more powerful and flexible alternative to INCLUDE . Files included with INCLUDE must always adhere to batch syntax rules, and command processing stops when the first error in an included file is encountered.


What is facet in Apex?

A placeholder for content that’s rendered in a specific part of the parent component, such as the header or footer of an . Use this component to get user input for a controller method that does not correspond to a field on an sObject.


What is the difference between action function and @remote action?

In general, apex:actionFunction is easier to use and requires less code, while @RemoteAction offers more flexibility. Moreover, @RemoteAction helps in reducing View State size and also provides you near real time transaction.


What is Apex Param?

tag is used to pass values from JavaScript to an Apex controller,it can only be used with the folloing parent tags.


What is Web tab in Salesforce?

Platform / Customization & App Building. Custom Web tabs display any external Web-based application or Web page in a Salesforce tab. You can design Web tabs to include the sidebar or span across the entire page without the sidebar.


Why we use JavaScript in Salesforce?

Using JavaScript in Visualforce Pages Deliver great user experiences. Customize the functionality of your Visualforce pages. Pass parameters to the JavaScript, show pop-ups, confirm messages, etc. Display Visualforce page validation messages as pop-ups.


Why do we need JavaScript in Salesforce?

JavaScript has always been available to Salesforce developers, After Lightning Component and Lightning Web Components, it is important language for Salesforce Developer. That means it’s time for every Salesforce developer to learn JavaScript.

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