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# WKWebpagePreferences

An object that specifies the behaviors to use when loading and rendering page content.

```
@MainActor class WKWebpagePreferences
```

## Overview

Create a [`WKWebpagePreferences`](/documentation/WebKit/WKWebpagePreferences) object when you want to change the default rendering behavior of your web view. Typically, iOS devices render web content for a mobile experience, and Mac devices render content for a desktop experience.

## Topics

### Setting the JavaScript preferences

[`allowsContentJavaScript`](/documentation/WebKit/WKWebpagePreferences/allowsContentJavaScript)

A Boolean value that indicates whether JavaScript from web content is allowed to run.

### Setting the preferred content mode

[`preferredContentMode`](/documentation/WebKit/WKWebpagePreferences/preferredContentMode)

The content mode for the web view to use when it loads and renders a webpage.

[`WKWebpagePreferences.ContentMode`](/documentation/WebKit/WKWebpagePreferences/ContentMode)

Constants that indicate how to render web view content.

### Getting Lockdown Mode info

[`isLockdownModeEnabled`](/documentation/WebKit/WKWebpagePreferences/isLockdownModeEnabled)

A Boolean value that indicates whether to use Lockdown Mode in the web view.


---

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