runJavascriptReturningResult method

Future<String> runJavascriptReturningResult(
  1. String javascript
)

Runs the given JavaScript in the context of the current page, and returns the result.

The Future completes with an error if a JavaScript error occurred, or if the type the given expression evaluates to is unsupported. Unsupported values include certain non-primitive types on iOS, as well as undefined or null on iOS 14+.

Implementation

Future<String> runJavascriptReturningResult(String javascript) {
  throw UnimplementedError(
      'WebView runJavascriptReturningResult is not implemented on the current platform');
}