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Visualforce consists of a series of XML markup tags. These tags are also called as components. Like Visualforce there are many other development language like JSP, ASP.NET will also have tags which serves as a container to the strucutre data returned by the controller. And class is written in Apex.
What is the first tag is referenced in a Visualforce page?
Starting tag is called a root tag in visual force….Visualforce.
| Static tag | Dynamic tag |
|---|---|
| 1) Current page’s purpose | 1) Connected to controller |
| 2) Can’t connect to the controller | 2) Gives ability to connect |
Can we use HTML in VF page?
By default, Visualforce automatically adds required HTML tags to a page to ensure the result is a valid HTML (and XML) document. You can relax and even override this behavior.
How do I use renderAs in visualforce?
We can render any page as pdf by adding renderAs attribute to and specifying “pdf” as value. renderAs value is name of any supported content converter. Currently PDF is the only supported content converter. Setting renderAs attribute to “pdf” renders the page as a PDF.
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What is the definition of a Visualforce page?
A page definition consists of two primary elements: Visualforce markup consists of Visualforce tags, HTML, JavaScript, or any other Web-enabled code embedded within a single tag. The markup defines the user interface components that should be included on the page, and the way they should appear.
What does the tag mean in Visualforce markup language?
In the Visualforce markup language, each Visualforce tag corresponds to a coarse or fine-grained user interface component, such as a section of a page, a related list, or a field.
How to create a single Visualforce page component?
A single Visualforce page. All pages must be wrapped inside a single page component tag. Use this component to get user input for a controller method that does not correspond to a field on an sObject. Only and apex:outfield can be used with sObject fields.