# JS interop tutorials

> Tutorials for common JavaScript interop use cases in Dart.



## Tutorials

### [Getting started with Javascript interop][]

In this tutorial, you'll learn the basics of interacting with JavaScript 
in Dart, using various JavaScript and browser APIs.

### [How to mock JavaScript interop in Dart][]

This tutorial will walk through how you can use Dart classes to mock the
`external` instance members of an interop type.



[Getting started with Javascript interop]: /interop/js-interop/start
[How to mock JavaScript interop in Dart]: /interop/js-interop/mock
