OneCompiler
onecompiler.com โบ nodejs
NodeJS Online Compiler
It's one of the robust, feature-rich online compilers for NodeJS language,running on the latest LTS version NodeJS 16.14.2. Getting started with the OneCompiler's NodeJS editor is easy and fast. The editor shows sample boilerplate code when you choose language as NodeJS and start coding. You can provide the dependencies in package.json...
HTML Online Editor (Compiler, Interpreter & Runner)
OneCompiler's HTML online compiler helps you to write, compile, run and view HTML code online. It also supports CSS and JavaScript
Python Online Compiler & Interpreter
OneCompiler's Python online editor helps you to write, interpret, run and debug python code online. Libraries for data science and machine learning are also available
JavaScript Online Compiler & Interpreter
OneCompiler's JavaScript online editor helps you to write, compile, debug and run JavaScript code online
Tester - HTML
Getting started with the OneCompiler's HTML compiler is simple and pretty fast. The editor shows sample boilerplate code when you choose language as HTML. You can also specify the stylesheet information in styles.css tab and scripts information in scripts.js tab and start coding.
Factsheet
Original author Ryan Dahl
Developer OpenJS Foundation
Initial release May 27, 2009; 16 years ago (2009-05-27)
Original author Ryan Dahl
Developer OpenJS Foundation
Initial release May 27, 2009; 16 years ago (2009-05-27)
Tutorialspoint
tutorialspoint.com โบ compilers โบ online-nodejs-compiler.htm
Online Node.js Compiler
Online Node Compiler - The best online Node compiler and editor which allows you to write Node Code, Compile and Execute it online from your browser itself. You can create Node Project using Node version Node v6.11.2. You can also Edit, Save, ...
Searching for Nodejs compiler
Deno More on reddit.com
Is node.js pretty much just a JavaScript compiler outside of the browser?
The node runtime is based off v8 which is Google's javascript engine that chrome uses. So it's not exactly the same as every browsers engine but close to it. More on reddit.com
Are there any projects that compile JS to machine code?
If you want Nodejs native way of doing this, I suggest you look into building a V8 snapshot via https://nodejs.org/api/cli.html#--build-snapshot (Node.js v18), which could immensly speed up application startup, if the initial JIT is the bottleneck. With Nodejs v22, you can also bundle application with the snapshot into a single executable applications: https://nodejs.org/api/single-executable-applications.html Minor warning: snapshot is architecture and CPU dependant. If you create a snapshot on Apple silicon (e.g. ARM MacBook), and then run this on a different CPU (e.g. Graviton2/3 on AWS), snapshot might not be compatible. More on reddit.com
Can something like typescript or elm be AOT-compiled efficiently?
It's certainly possible. There have been attempts to create compilers that transform Typescript to say, an LLVM intermediary. https://github.com/emlai/ts-llvm Projects like AssemblyScript take a variant of Typescript and compile it to a WebAssembly target. https://github.com/AssemblyScript/assemblyscript V8 provides a feature called 'snapshots' that allows you to store the initialised heap, prepared ahead of time, to save on initialisation costs. https://github.com/danbev/learning-v8/blob/master/notes/snapshots.md Then there's JS engines like Hermes which compile the JS into an IR ahead of time, delivering that binary format instead of text. https://hermesengine.dev/docs/ir Similarly the Moddable toolchain compiles JS to bytecode before delivering it to microcontrollers. https://www.moddable.com/faq Then there's projects like prepack (now abandoned) or the Google Closure Compiler which act as ahead of time optimisers for JS code. https://github.com/facebookarchive/prepack https://github.com/google/closure-compiler I do wish there were some kind of Profile Guided Optimisation analog for NodeJS, where we could instrument NodeJS and get out some stats, provide that to the TypeScript compiler which would be able to optimise the code even better. The separation of V8 from NodeJS and Typescript makes that kind of thing seem unlikely to me however. I'd also like 'real struct' and 'arrays of real structs' support, for when I know the shape of an 'object', I know it's consistent, and I want to squeeze more performance and memory efficiency out of it. Using something like tsickle, writing your code in Typescript, optimising with the Google Closure Compiler, then doing V8 snapshots is probably the closest you'll get in this ecosystem at the moment to the experience of more traditional 'compiled language'. https://github.com/angular/tsickle More on reddit.com
What is a JavaScript compiler?
A JavaScript compiler transforms your JavaScript code into optimized, executable code. Unlike traditional compilers that produce machine code, JS compilers like PlayCode bundle your code, resolve imports, and transpile modern syntax (ES2026, TypeScript, JSX) into browser-compatible JavaScript that runs instantly.
playcode.io
playcode.io โบ javascript-compiler
JavaScript Compiler - AI-Powered JS Compiler Online | Free
Does the JavaScript compiler work offline?
PlayCode works offline once loaded. The compiler runs entirely in your browser using WebAssembly, so you can keep coding without an internet connection. Your code is saved locally and syncs when you're back online.
playcode.io
playcode.io โบ javascript-compiler
JavaScript Compiler - AI-Powered JS Compiler Online | Free
How fast is the online JavaScript compiler?
PlayCode's compiler is optimized for speed. Initial compilation takes 100-500ms depending on project size. Incremental builds (when you edit code) complete in 20-50ms. That's often faster than running a local Node.js bundler because everything runs in memory with no disk I/O.
playcode.io
playcode.io โบ javascript-compiler
JavaScript Compiler - AI-Powered JS Compiler Online | Free
Videos
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Online Compiler in Node.JS( my own code compiler for website)
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Reddit
reddit.com โบ r/node โบ searching for nodejs compiler
r/node on Reddit: Searching for Nodejs compiler
May 24, 2021 -
I'm developing an application that should run without the user having node installed. I found compilers like pkg and nexe, which work great, but they don't really compile. Afaik they just wrap the code in a whole node installation. This means that ever code compiled by nexe is at least 50 mb or so (pkg got it down to 38 or so, but still big and I think less supported). Is there a true nodejs compiler? It can't be that hard to program one, after all someone programmed nodejs which is just a live compiler. Are there just to few people who want this?
Programiz
programiz.com โบ javascript โบ online-compiler
Online JavaScript Compiler (Editor) - Programiz
Online Python Compiler Online R Compiler Online SQL Editor Online HTML/CSS Editor Online Java Compiler Online C Compiler Online C++ Compiler Online C# Compiler Online JavaScript Compiler Online Typescript Compiler Online GoLang Compiler Online Rust Compiler Scala Online Compiler Dart Online Compiler Ruby Online Compiler Online PHP Compiler Online Swift Compiler ... // Online Javascript Editor for free // Write, Edit and Run your Javascript code using JS Online Compiler console.log("Try programiz.pro");
Playcode
playcode.io โบ javascript-compiler
JavaScript Compiler - AI-Powered JS Compiler Online | Free
1 day ago - Our online JS editor supports ES2026, TypeScript, JSX, and TSX right out of the box. Whether you're testing a quick code snippet, debugging an algorithm, or prototyping a full application, PlayCode's JavaScript compiler gives you instant results. The live preview updates as you type, showing HTML output, console logs, and even interactive UI components in real-time. Traditional JavaScript compilation requires Node.js and build tools like webpack, Rollup, or Vite.
W3Schools
w3schools.com โบ nodejs โบ nodejs_compiler.asp
Node.js Online Compiler (Editor / Interpreter)
Practice is key to mastering coding, and the best way to put your Node.js knowledge into practice is by getting practical with code. Use W3Schools Spaces to build, test and deploy code. The code editor lets you write and practice different types of computer languages. It includes Node.js, but you can use it for other languages too.
Reddit
reddit.com โบ r/learnprogramming โบ is node.js pretty much just a javascript compiler outside of the browser?
Is node.js pretty much just a JavaScript compiler outside of ...
December 31, 2020 -
The purpose of node.js is to run JavaScript code outside of a browser right? And it does that by including the same javascript compiler that every modern browser has?
Top answer 1 of 4
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The node runtime is based off v8 which is Google's javascript engine that chrome uses. So it's not exactly the same as every browsers engine but close to it.
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It's effectively the JavaScript engine/compiler that Chrome runs, but with some features bolted on that make it useful for server-side work, like APIs to read local files. Although I'm not a fan of JavaScript, it's an impressive bit of engineering.
GitHub
github.com โบ bytenode โบ bytenode
GitHub - bytenode/bytenode: A minimalist bytecode compiler for Node.js
This tool truly compiles your JavaScript code into V8 bytecode, so that you can protect your source code. It can be used with Node.js, as well as Electron and NW.js (check examples/ directory).
Starred by 2.9K users
Forked by 187 users
Languages ย JavaScript
RunJS
runjs.app โบ play
RunJS - JavaScript Playground | Run JavaScript Online
I like it because I dont have to mash the up arrow a bunch of times to get to set up my testing state like I would in dev tools, and I like that it evaluates continuously unlike a simple node script. ... If you dreamt about a lightweight JS editor to run code immediately as you type and the browser console isn't quite handy, I'd recommend this one, nice tool for sketching fast and working locally on your computer (so you can do some sketching offline)
MyCompiler
mycompiler.io โบ online-nodejs-editor
Online NodeJS Editor - myCompiler
Online NodeJS Editor - Edit, Compile and Run your NodeJS code with myCompiler IDE. Simple and easy to use IDE with built in support for editing and running Node.js programs.