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/Dart 2

instanceof method

bool instanceof (JsFunction type)

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

This is the equivalent of the instanceof operator in JavaScript.

Implementation

bool instanceof(JsFunction type) {
  return JS('bool', '# instanceof #', _jsObject, _convertToJS(type));
}

© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/2.0.0/dart-js/JsObject/instanceof.html