generate slug / speaking url node.js or browser

gistfile1.js

// http://pid.github.io/speakingurl/
var slug;
var options = {
    maintainCase: true,
    separator: '_'
};
var mySlug = require('speakingurl').createSlug(options);

slug = mySlug("Bel été !");
console.log(slug); // Output: Bel_ete