underscore play.js

(function(_){
  _.mixin({
    wordCaps: function(s){
      return s.toLowerCase()
              .replace(/^[a-z]/, function(a){ return a.toUpperCase(); })
              .replace(/ [a-z]/g, function(a){ return a.toUpperCase(); });
    },
    camelCase: function(s){
      return _.wordCaps(s).replace(/ /g, '');
    },
    deCamelCase: function(s){
      return _.wordCaps(s.replace(/([A-Z])/g, function(a){ return ' '+a; })
                         .replace(/(^ )|( $)/, ''));
    },
    lowerCamel: function(s){
      return _.camelCase(s).charAt(0).toLowerCase() + _.camelCase(s).substring(1);
    },
  })
})(_)