addUserScript method

Future<void> addUserScript({ required UserScript userScript, })

Injects the specified userScript into the webpage’s content.

NOTE for iOS and MacOS: this method will throw an error if the PlatformWebViewCreationParams.windowId has been set. There isn't any way to add/remove user scripts specific to window WebViews. This is a limitation of the native WebKit APIs.

Officially Supported Platforms/Implementations:

• Android native WebView
• iOS (Official API - WKUserContentController.addUserScript)
• MacOS (Official API - WKUserContentController.addUserScript)
• Windows

Implementation

Future<void> addUserScript({required UserScript userScript}) =>
    platform.addUserScript(userScript: userScript);