You can try Luv.js here without having to install Luv.js or even open a text editor.
Feel free to type anything you want on the text field to the left. This frame will automatically update as you keep adding stuff.
You can also click any of the links on the far left. They are pre-built examples that show some of the aspects of this library.
If you wish to conserve a piece of code you wrote here, copy it and paste it somewhere else (maybe in a proper text editor capable of saving stuff). This page doesn't save have any saving capabilies.
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