code: function slugify(string) {
      return _.deburr(string).trim().toLowerCase().replace(/ /g, '-').replace(/([^a-zA-Z0-9\._-]+)/, '');
  }
docs: Generates a url-safe "slug" form of a string.
  
  @static
  @memberOf _
  @category String
  @param {string} string String value.
  @return {string} URL-safe form of a string.
  @example
  
  _.slugify('A Test');
  // => a-test