İmport dart:html

A Dart web app has Dart, HTML, and (usually) CSS code . Compile a web app’s Dart code to JavaScript to run the app in any modern browser. An HTML file hosts your Dart code in a browser page.

Dart Sass is the primary implementation of Sass , which means it gets new features before any other implementation. It’s fast, easy to install, and it compiles to pure JavaScript which makes it easy to integrate into modern web development workflows.

dart:html library Null safety . HTML elements and other resources for web-based applications that need to interact with the browser and the DOM (Document Object Model) . This library includes DOM element types, CSS styling, local storage, media, speech, events, and more.