return slug from a string

slugify.js

function slugify(text) {
  return text.toString().toLowerCase()
		.replace(/[\u00C0-\u00C5]/ig,'a')
		.replace(/[\u00C8-\u00CB]/ig,'e')
		.replace(/[\u00CC-\u00CF]/ig,'i')
		.replace(/[\u00D2-\u00D6]/ig,'o')
		.replace(/[\u00D9-\u00DC]/ig,'u')
		.replace(/[\u00D1]/ig,'n')      
	    .replace(/\s+/g, '-')           // Replace spaces with -
	    .replace(/[^\w\-]+/g, '')       // Remove all non-word chars
	    .replace(/\-\-+/g, '-')         // Replace multiple - with single -
	    .replace(/^-+/, '')             // Trim - from start of text
	    .replace(/-+$/, '')             // Trim - from end of text
}