apex:page Component

The apex:page component is a fundamental component in Visualforce that is used to define the attributes of a Visualforce page. It contains settings that define the behavior of the page, such as the page title, show header, sidebar, etc.

Syntax

The syntax of the apex:page component is as follows:

<apex:page [attributes]>
   <!-- page content -->
</apex:page>

Example

The following example shows a simple apex:page component that sets the title of the page to "My Page":

<apex:page title="My Page">
   <!-- page content -->
</apex:page>

Output

The above example will render a page with the title "My Page".

Explanation

The apex:page component is used to define the attributes of a Visualforce page. The component can be used to set a variety of properties, such as the page title, show header, sidebar, etc. By default, Visualforce pages show a header and sidebar, but these can be hidden using the showHeader and sidebar properties.

Use

The apex:page component is used to define the attributes of a Visualforce page. Some of the common properties that can be set using this component include:

• title: Sets the title of the page.
• showHeader: Boolean value to hide or show the standard header.
• sidebar: Boolean value to hide or show the sidebar.
• standardStylesheets: Boolean value to include or exclude standard Salesforce stylesheets.

Important Points

• The apex:page component is always the outermost component in a Visualforce page.
• Several attributes can be assigned to the apex:page component to define the behavior and layout of the page.
• Custom CSS or JavaScript can be added to the page using the style and script attributes.

Summary

The apex:page component is a fundamental component in Visualforce that is used to define the attributes of a Visualforce page. It contains settings that define the behavior of the page, such as the page title, show header, sidebar, etc. The component can be used to set a variety of properties, and custom CSS or JavaScript can be added to the page using the style and script attributes.