Kotlin javascript example. Jan 17, 2025 · The Kotlin/JS IR compiler comes with a number of improvements over the old default compiler. md file explaining how to build and run the example. Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, PHP, Python, Bootstrap, Java and XML. The plugin automatically configures publishing for all KMP targets to Maven Central. This way, your Kotlin applications can run in any environment that supports JavaScript. Oct 1, 2025 · Kotlin/JavaScript  Edit page 01 October 2025 Kotlin/JavaScript (Kotlin/JS) lets you transpile your Kotlin code, the Kotlin standard library, and any compatible dependencies to JavaScript. It covers which modules support JVM, Native, JS, and Wasm targets, and explains platform-specific considerations when choosing between compile-time (KSP) and runtime generation approaches. Another exciting feature of Kotlin is the support of server- and client-side JavaScript. Before you begin, it helps to have gone through our Build an MCP Server tutorial so you can understand how clients and servers communicate. 6 days ago · Get started with Kotlin/JS  Edit page 04 March 2026 This tutorial shows how to create a web application for the browser using Kotlin/JavaScript (Kotlin/JS). Click on the "Project JDK" menu, select "Download JDK" and select a version and vendor Feb 3, 2010 · First steps Basic syntax A quick introduction to Kotlin syntax: keywords, operators, program structure Kotlin Multiplatform (KMP) Example This example shows how to use the Central Portal Publisher plugin with a Kotlin Multiplatform project. Each example includes the source code and a README. Learn about Kotlin-JavaScript interoperability, including how to use Kotlin with JavaScript, compile Kotlin to JavaScript, and leverage JavaScript libraries in Kotlin projects. 💻 What You'll Learn: What is Kotlin/JS and how it works Compilation process from Kotlin Install Once IntelliJ is downloaded and installed, click on the New Project button to get started with IntelliJ: Then click on "Kotlin" in the left side menu, and enter a name for your project: Next, we need to install something called JDK (Java Development Kit) to get our Kotlin project up and going. 3 days ago · Platform Support and Multiplatform Relevant source files This page documents the platform availability of kotlinx-schema modules and provides guidance for multiplatform projects. This beginner-friendly tutorial covers everything you need to know about compiling Kotlin code to JavaScript. For choosing between Kotlin: A modern, concise, powerful language More than 95% of the the top 1,000 Android apps use Kotlin to boost productivity, developer satisfaction, and code safety. 01-kt-plain-js 02-kt-amd-js 03-kt-umd-js The rest of the examples use the kotlin-frontend-plugin on top of the kotlinjs plugin. Enjoy coding and build server-side, mobile, web, and desktop applications efficiently. Feb 3, 2010 · Kotlin is a concise and multiplatform programming language by JetBrains. However, JavaScript is a dynamically typed language, which means it does not check types at compile time. js for running JavaScript code outside of a browser, for example, for server-side scripting. The first three examples are the most basic ones and have the same structure. It’s gaining popularity with the Android development community as a replacement for Java. For example, it reduces the size of generated executables via dead code elimination and provides smoother interoperability with the JavaScript ecosystem and its tooling. To define the target execution environment for a Kotlin/JS project, add the js {} block with browser {} or nodejs {} inside: Jul 12, 2017 · In this tutorial we will explain step by step how to write applications using Kotlin that run in the browser using JavaScript libraries: from the setup to the code. In this tutorial, you’ll learn how to build an LLM-powered chatbot client that connects to MCP servers. Mar 3, 2026 · Use JavaScript code from Kotlin  Edit page 03 March 2026 Kotlin was first designed for easy interoperation with the Java platform: it sees Java classes as Kotlin classes, and Java sees Kotlin classes as Java classes. Kotlin is a next-generation programming language developed by JetBrains. To create your app, choose the tool that best fits your workflow: IntelliJ IDEA: clone the project template from version control and work on it in IntelliJ IDEA.  In this article, we’re going to discuss how to write server-side JavaScript applications using Kot Learn how Kotlin can interoperate with JavaScript to build web applications, libraries, and more with code examples and practical applications. This repository contains a collection of examples demonstrating how to use Kotlin/JS in different use cases. They only differ in the moduleKind setting (plain, amd, umd) and of course in the way they invoke the kotlin-generated JavaScript. Sep 4, 2025 · Kotlin/JS projects can target two different execution environments: Browser for client-side scripting in browsers Node. Note: To know more about Kotlin/JS, see the Kotlin documentation. . Apr 4, 2025 · Kotlin/JS also supports a more convenient way of automatically rebuilding the application while you are developing it. To find out how to set up this continuous mode, check out the corresponding tutorial.