get type of variable dart code example

Example 1: how to find the type of object in dart

var x = [32,4424];
print(x.runtimeType);

O/P:-
JSArray<int>

Example 2: dart check type of variable

class Foo { }

main() {
  var foo = new Foo();
  if (foo is Foo) {
    print("it's a foo!");
  }
}