ExtensionActionType

The page action can be applied to some web pages, but is not applicable to all pages.

The browser action can be applied to all web pages within a browser.

The chrome.action type available in Manifest V3.

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Returns an array containing the constants of this enum type, in the order they're declared. This method may be used to iterate over the constants.