How to get an array of all the child elements using Dart Language?

Question

How to get the class names of the child elements of the class carousel in dart in the form of an array??

<div class="carousel">
      <div class="galleryCars">
      ....
      </div>
      <div class="galleryCars2">
      ....
      </div>
      <div class="galleryCars3">
      ....
      </div>
      <div class="galleryCars4">
      ....
      </div>
</div>

Answer 1

Quick n dirty:

var carousel = query(".carousel");
var classList = [];
carousel.children.forEach((childElement) => classList.addAll(childElement.classes));
print(classList); // [galleryCars,galleryCars2,galleryCars3,galleryCars4]

Answer 2

Here's how to get a Set of children class names :

query('.carousel').children.expand((e) => e.classes).toSet();