1. intindex

The object at the givenindex in the list.

Theindex must be a valid index of this list,which means thatindex must be non-negative andless thanlength.

Implementation

Plugin operator [](int index) {  if (JS("bool", "# >>> 0 !== # || # >= #", index, index, index, length))    throw new IndexError.withLength(index, length, indexable: this);  return JS("Plugin", "#[#]", this, index);}