Following is a free list of tools you can use to check, test and verify your JS code:
- Google Code Playground.
Press Command+Option+J (Mac) or Control+Shift+J (Windows, Linux, Chrome OS) to jump straight into the Console panel of Chrome DevTools. Or, navigate to More Tools > Developer Tools from Chrome menu, and click Console tab. The error console will open. If you don’t see any errors try reloading the page.
- Websites. This one is pretty obvious. …
- Web applications. As browsers and computers improved over time, so their abilities to support robust web applications. …
- Server applications. The rise of Node. …
- Games. …
- Smartwatch applications. …
- Mobile applications. …
- Internet of Things (IoT)