
When screen sharing, RunJS has become my favorite way to isolate and explain bugs & expected behaviors. Shahryar Rajabpoor The more I use RunJS, the more I like it and wonder what I have been doing in the past when I wanted to test something in JS.Ĭyrus Zei Among my side hustles, I tutor coding bootcamp students via video chat. but I found this today and I'm amazed by it! Kadu Magalhães what a great tool! I've always had a problem with testing something in Javascript quickly, I always end up either in codesanbox, chrome devtools or my vscode to run a server to test ideas.
RUNJS AUTOCOMPLETE CODE
Timo Laak A good tip for those who are studying JavaScript like me: RunJS! It's a playground that auto-evaluate your code as you type and you can also import libs and stuff. The best feature? It supports npm modules! Michael Uloth If you've never tried out RunJS before, give it a go! It's a JavaScript scratchpad which can also run your code. It's so much easier to practice JavaScript when you can see the solution in real time!Ĭassandra Rossall If you want to quickly see what a wee JavaScript snippet evaluates to, RunJS is a delightful way to find out. When there’s a question about the language, it is so easy to just throw RunJS up on the screen and run little experiments in a safe and clear environment until everybody’s got the behavioural info they need to make a choice.Īl Zimmerman So grateful to have discovered RunJS. Paul Stamatiou I teach code school and mentor junior engineers at work. simple little sandbox to tinker with JS before writing it for real in my main environment.
RUNJS AUTOCOMPLETE MAC
Supports TypeScript, Babel transpilation, Node and browser APIs altogether, import Node modules from a folder, and more.įlavio Copes Was looking for a simple Javascript REPL Mac app and ran across RunJS. awesome: RunJS, a JavaScript playground for Mac. Joe Previte If you want to know what a piece of JS code will do, there's no substitute for just RUNning it and seeing the result! RunJS has become an essential tool in my daily JS development, writing, and teaching work, unseating a bunch of other tools like consoles, CLIs, and in-browser code editors. This is one of my favorite tools for debugging and testing things quickly. Stephen Grider RunJS - a desktop app that serves as a JavaScript scratchpad. Its similar to Swift playgrounds - every line of JS code will be evaluated separately, with output printed on the right. From the minimalistic UI to the many ways in which it can be customized, the app certainly impresses, and it makes it very easy to play around with new ideas.Awesome JS playground here. If you’re looking for a quick way to test and improve JS code, RunJS is a great tool for the job. Simple code editor for messing around with JavaScript
RUNJS AUTOCOMPLETE INSTALL
When it comes to functionality, you can install NPM packages from other JavaScript projects, change the working directory and toggle other advanced features, such as loop protection and holistic evaluation. You can also specify whether line numbering or line wrapping to be used, and how invisible characters should be handled.


Visually, there are a lot of things that can be changed, from the UI theme to the font and text size. As expected, it comes with features like syntax highlighting and indentation, which make your job a lot easier.īy default, RunJS evaluates your code as soon as you type something, but this feature can be disabled if you prefer to execute it manually in this case, a Run button is added to the UI. The app’s interface is purposely minimalistic and split into two panels: one for writing code and one for viewing the output. While Electron-based, and therefore essentially a browser itself, this app is a lot more convenient than a web-based JS editor.

RunJS is a very simple app with a singular purpose – to provide you with an accessible way to write and test JavaScript code from your desktop. Of course, there are plenty of online tools for the job, but that would mean adding another tab to an already overused browser. There are countless things you can do with JavaScript, but you don’t always have an editor at hand to try out new ideas.
