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/Dart 2

operator []= method

void operator []= (dynamic property, dynamic value)

Sets the value associated with property on the proxied JavaScript object.

The type of property must be either String or num.

Implementation

operator []=(property, value) {
  if (property is! String && property is! num) {
    throw new ArgumentError("property is not a String or num");
  }
  JS('', '#[#]=#', _jsObject, property, _convertToJS(value));
}

© 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/operator_put.html