feat: new JS tutorial from the hands-on

docs/kr.tree

@@ -179,7 +179,7 @@
                 <toc-element id="js-external-declarations-with-dukat.md"/>
             </toc-element>
             <toc-element id="js-samples.md"/>
-            <toc-element id="js-hands-ons.md"/>
+            <toc-element id="js-react.md"/>
         </toc-element>
 
         <toc-element toc-title="Native">

docs/topics/getting-started.md

@@ -126,7 +126,7 @@ Here you'll learn how to develop and improve your frontend web application using
 2. **Create your first frontend web application:**
 
    * To start from scratch, [create a basic browser application with the IntelliJ IDEA project wizard](js-project-setup.md).
-   * If you prefer more robust examples, complete the [Building Web Applications with React and Kotlin/JS](https://play.kotlinlang.org/hands-on/Building%20Web%20Applications%20with%20React%20and%20Kotlin%20JS/01_Introduction) hands-on tutorial. It includes a sample project that can serve as a good starting point for your own projects, and contains useful snippets and templates.
+   * If you prefer more robust examples, complete the [Build a web application with React and Kotlin/JS](js-react.md) tutorial. It includes a sample project that can serve as a good starting point for your own projects, and contains useful snippets and templates.
    * Check out the list of [Kotlin/JS samples](js-samples.md) for more ideas on how to use Kotlin/JS.
 
 3. **Use libraries in your application.** Learn more about [adding dependencies](js-project-setup.md#dependencies).  

docs/topics/js/js-get-started.md

@@ -130,13 +130,13 @@ Enter your name in the text box and accept the greetings from your application!
 
 ## What's next?
 
-Once you have created your first application, you can go to Kotlin hands-on labs and complete long-form Kotlin/JS tutorials
+Once you have created your first application, you can complete long-form Kotlin/JS tutorials
 or check out the list of Kotlin/JS sample projects for inspiration. Both types of resources contain useful snippets and
 patterns and can serve as a nice jump-off point for your own projects.
 
-### Hands-on labs
+### Tutorials
 
-* [Building Web Applications with React and Kotlin/JS](https://play.kotlinlang.org/hands-on/Building%20Web%20Applications%20with%20React%20and%20Kotlin%20JS/01_Introduction)
+* [Build a web application with React and Kotlin/JS — tutorial](js-react.md)
 guides you through the process of building a simple web application using the React framework, shows how a type-safe Kotlin
 DSL for HTML makes it easy to build reactive DOM elements, and illustrates how to use third-party React components and
 obtain information from APIs, all while writing the whole application logic in pure Kotlin/JS.

docs/topics/js/js-overview.md

@@ -120,12 +120,12 @@ main Kotlin/JS benefits, shares some tips and use cases, and talks about the pla
 If you're new to Kotlin, a good first step is to familiarize yourself with the [basic syntax](basic-syntax.md) of the language.
 
 To start using Kotlin for JavaScript, please refer to [Set up a Kotlin/JS project](js-project-setup.md). You can also
-pick a [hands-on](#hands-on-labs-for-kotlin-js) lab to work through or check out the list of [Kotlin/JS sample projects](#sample-projects-for-kotlin-js)
+complete a [tutorial](#tutorials-for-kotlin-js) to work through or check out the list of [Kotlin/JS sample projects](#sample-projects-for-kotlin-js)
 for inspiration. They contain useful snippets and patterns and can serve as nice jump-off points for your own projects.
 
-## Hands-on labs for Kotlin/JS
+### Tutorials for Kotlin/JS
 
-* [Building Web Applications with React and Kotlin/JS](https://play.kotlinlang.org/hands-on/Building%20Web%20Applications%20with%20React%20and%20Kotlin%20JS/01_Introduction)
+* [Build a web application with React and Kotlin/JS — tutorial](js-react.md)
 guides you through the process of building a simple web application using the React framework, shows how a type-safe Kotlin
 DSL for HTML makes it easy to build reactive DOM elements, and illustrates how to use third-party React components and
 obtain information from APIs, all while writing the whole application logic in pure Kotlin/JS.
@@ -135,7 +135,7 @@ teaches the concepts behind building an application that targets Kotlin/JVM and
 application that makes use of shared code, serialization, and other multiplatform paradigms. It also provides a brief
 introduction to working with Ktor both as a server- and client-side framework.
 
-## Sample projects for Kotlin/JS
+### Sample projects for Kotlin/JS
 
 * [Full-stack Spring collaborative to-do list](https://github.com/Kotlin/full-stack-spring-collaborative-todo-list-sample)
 shows how to create a to-do list for collaborative work using `kotlin-multiplatform` with JS and JVM targets, Spring