Appends all objects of iterable to the end of this list.
Extends the length of the list by the number of objects in iterable. Throws an UnsupportedError if this list is fixed-length.
void addAll(Iterable<E> iterable) {
var list = (JS('bool', '# instanceof Array', iterable))
? iterable
: new List.from(iterable);
callMethod('push', list);
}
© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dart.dev/stable/2.5.0/dart-js/JsArray/addAll.html