operator [] method
- Object index
override
Returns the value associated with property from the proxied JavaScript object.
The type of property must be either String or num.
Implementation
external E operator [](Object index);© 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/JsArray/operator_get.html