inserting elements to list dart
import 'dart:core';
void main() {
List<int> intArr = [1,2,3,4,5];
//adding single int to list
intArr.add(6);
//adding multiple int to list
intArr.addAll([7,8]);
//adding element or elements to specific location
//syntax: List.insert(index,value)
intArr.insert(0,0);
//syntax: List.insertAll(index, iterable_list_of _values)
intArr.insertAll(0,[-2,-1]);
}