JSArray<T> class
This class wraps a Dart List and provides a JS-like behaviour. i.e. Storing an out-of-bounds element grows the list automatically.
class JSArray<T> {
operator [](var index) {
return data[index];
}
operator []=(var index, var value) {
if (index > data.length - 1) {
data.length = index + 1;
}
return data[index] = value;
}
List<T> data = new List<T>();
}