less.js is the next evolution of LESS, eventually, it will become LESS 2.0. less.js is a complete rewrite of LESS in JavaScript, and will be able to run directly in the browser, as well as on the server, with node.js.
Go to the Downloads section, and get the latest version:
http://github.com/cloudhead/less.js/downloads
var less = require('less');
less.render(".class { width: 10px * 2 }", function (e, css) {
sys.puts(css); // .class { width: 20px }
});
bin/lessc style.less
First, run make less
in the command line. It will the build the less.js file in dist/.
Then, you can use it as such:
<link rel="stylesheet/less" href="main.less" type="text/css">
<script src="less.js"></script>
To build a minified version, run make min
In node:
$ npm install less