A powerful Javascript playground for Desktop screenshot demo Learn and experiment by prototyping your ideas with JavaScript. DOWNLOAD

Javascript Playground

Document and run your code directly from Markdown
Run plain Javascript plain js demo
Use built-in functions and modern syntax to experiment your ideas
Visualize your data graph demo
Install npm packages to unlock and automate all your tasks
Make diagrams diagram demo
Thanks to Mermaid syntax you can create various diagrams
Access Node APIs node api demo
Access to your local data and scripts. Node and browser APIs are available in NotebookJS.

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