If you're looking to Download Node Runner on your Chromebook laptop Then read the following guideline.

Write and run Node.js code instantly! Node Runner is a handy tool for learning Node.js and running Node.js script for daily tasks. Simply type Node.js code and press "Command-R" to run it, that is all! You don't event need to save the file first! * Fetures - Type and run Node.js code instantly - Open and run Node.js script file - Display output as plain text or HTML - Supports Node.js CLI interaction (text output mode) - Bundle with Node.js binaries - You can specify the Node binary path in the preferences ("Command-,") - Auto indent and replacing tab with spaces Node Runner is simple and quick. You can use it for daily tasks such as text processing, code generation or simply type some code to verify your ideas.