hello world with dart

hw.dart

import 'dart:html';

add_my_div() {
    DivElement div = querySelector("#dumb-id");
    div.text = "This is my div!";
    DivElement div2 = new DivElement();
    div2.text = "<b>This is my inner div!</b>";
    div.children.add(div2);
}

main() {
    print("Hello World");
    add_my_div();
}