Files: wp-admin/includes/class-wp-screen.php

Remove all the accessible hidden headings and text for the screen.

Render the screen’s help section.

Render the screen options tab.

Render the meta boxes preferences.

Render the list table columns preferences.

Render the option for number of columns on the page

Render the items per page option

Render the list table view mode preferences.

Render screen reader text.

Indicates whether the screen is in a particular admin

Gets the number of layout columns the user has selected.

Sets or returns whether the block editor is loading on the current screen.

Get the accessible hidden headings and text used in the screen.

Sets the old string-based contextual help for the screen for backward compatibility.