There is the native version at the bottom of the page:
https://www.espruino.com/Web+IDE
Here is a pre-built installl for windows.
@Wilberforce started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
There is the native version at the bottom of the page:
https://www.espruino.com/Web+IDE
Here is a pre-built installl for windows.