Get involved with less development by opening an issue or submitting a pull request (if it's a feature request, please open an issue first). Read our contributing guidelines and the. Using less. js in the browser is the easiest way to get started and convenient for developing with less, but in production, when performance and reliability is important, we recommend pre.

For an in-depth guide to installing and setting up a less environment, as well as documentation on developing for less, see: Using less. js.