instanceof method

bool instanceof(

)

Returns true if the JavaScript object has type in its prototype chain.

This is the equivalent of the instanceof operator in JavaScript.

Implementation

external bool instanceof(JsFunction type);

© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.18.5/dart-js/JsObject/instanceof.html